Newton's 2nd law 2024

Object A. When acted upon by a force F, accelerate at rate of 4 m/s². The same force accelerates object B at rate 8 m/s². Compared to the mass of A, the mass of B

• 4 times

• Twice times

• The same

• Half

The force that acts on an object of mass 5 kg to change its velocity from 7m/s to 3 m/s in a time of 2 seconds

• 10 N

• -10N

• 5 N

• -5 N

A force of 24 N acts on an object of mass 5 kg that moves on a horizontal surface at acc. 3 m/s². Friction force equal.....

• -9 N

• 9N

• - 6 N

• 6 N

Two equal forces affecting on object A of mass 5 kg and an object B of mass 2.5 kg so the ratio a₂ / a₁

• 1/2

• 2

• 1/1

• 1/5

Two forces affecting on object A of mass 5 kg and an object B of mass 2.5 kg so the ratio a_A/a_B is 3/1 so the force affected A is.... Force of B.

• 1/6

• 4

• 6

• 1/4