Solved

Two Objects Are Moving in the Xy-Plane

Question 53

Multiple Choice

Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   = (2.3 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (4.2 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   and object B has a mass of 2.9 kg and has a velocity Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   = (-1.8 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (2.7 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   . Some time later, object A is seen to have a velocity Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   ' = (1.7 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (3.5 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   . What is the velocity of object B at that instant?


A) (-3.3 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (10 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)
B) (3.3 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (-10 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)
C) (1.1 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (-3.5 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)
D) (3.3 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (10 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)
E) (-1.1 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)   + (3.5 m/s) Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity   = (2.3 m/s)    + (4.2 m/s)    and object B has a mass of 2.9 kg and has a velocity   = (-1.8 m/s)    + (2.7 m/s)    . Some time later, object A is seen to have a velocity   ' = (1.7 m/s)    + (3.5 m/s)    . What is the velocity of object B at that instant? A) (-3.3 m/s)    + (10 m/s)    B) (3.3 m/s)    + (-10 m/s)    C) (1.1 m/s)    + (-3.5 m/s)    D) (3.3 m/s)    + (10 m/s)    E) (-1.1 m/s)    + (3.5 m/s)

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents