The acceleration of a $3.2 - \mathrm { kg }$ particle is given by $a ( t ) = h t ^ { 2 }$, where $h = 8.4 \mathrm {~m} / \mathrm { s } ^ { 4 }$. What is the force acting on the particle at time $t = 7$ seconds?
A) 1500 N
B) 1600 N
C) 1300 N
D) 1100 N

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The Answer of The acceleration of a $3.2 - \mathrm { kg }$ particle is given by $a ( t ) = h t ^ { 2 }$, where $h = 8.4 \mathrm {~m} / \mathrm { s } ^ { 4 }$. What is the force acting on the particle at time $t = 7$ seconds?
A) 1500 N
B) 1600 N
C) 1300 N
D) 1100 N

The Acceleration of A 3.2−kg3.2 - \mathrm { kg }3.2−kg Particle Is Given By

The Acceleration of A $3.2 - \mathrm { kg }$ Particle Is Given By