Show that the acceleration is 7.5 m/s2 for a ball that starts from rest and rolls down a ramp and gains a speed of 30 m/s in 4 s.

asked Jul 28, 2022 117k views

4 votes

Show that the acceleration is 7.5 m/s2 for a ball that starts from rest and rolls down a ramp and

gains a speed of 30 m/s in 4 s.

5.6k points

Please log in or register to add a comment.

2 votes

Answer:

(V-Vo)/t = (30-0)/4 = 7.5 m/s^2.

JPD answered Aug 3, 2022

by JPD

5.5k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.0m questions

7.8m answers