Question

I NEED HELP ASAP BEING TIMED I WILL GIVE BRAINLYEST !Denise is conducting a physics experiment to measure the acceleration of a falling object when it slows down and comes to a stop. She drops a wooden block with a mass of 0.5 kilograms on a sensor on the floor. The sensor measures the force of the impact as 4.9 newtons. What’s the acceleration of the wooden block when it hits the sensor? Use F = ma.
A.

2.45 m/s2

B.

4.4 m/s2

C.

5.4 m/s2

D.

9.8 m/s2

Answer 1

I also think the answer is D

Answer 2

Answer: the answer is (D) 9.8 m/s2