Let the position function of a particle be r (t) = sin 3t i+cos 3t j+sin 4t k. Find the smallest value of its speed.
A)1
B)2
C)9
D) $\sqrt { 3 }$
E)0
F) $\sqrt { 10 }$
G) $\sqrt { 2 }$
H)3

Question

Let the position function of a particle be r (t) = sin 3t i+cos 3t j+sin 4t k. Find the smallest value of its speed.
A)1
B)2
C)9
D) $\sqrt { 3 }$
E)0
F) $\sqrt { 10 }$ 
G) $\sqrt { 2 }$  
H)3

Quizplus · Accepted Answer

The Answer of Let the position function of a particle be r (t) = sin 3t i+cos 3t j+sin 4t k. Find the smallest value of its speed.
A)1
B)2
C)9
D) $\sqrt { 3 }$
E)0
F) $\sqrt { 10 }$ 
G) $\sqrt { 2 }$  
H)3

Let the Position Function of a Particle Be R (T) 3\sqrt { 3 }3​

Let the Position Function of a Particle Be R (T) $\sqrt { 3 }$