Starting from rest, an object slides freely down an inclined plane in 2.0 seconds with an
acceleration of 6.0 meters per second per second. What is the length of the plane?

A. 20 m
B. 12 m
C. 6.0 m
D. 2.0 m

Question

Starting from rest, an object slides freely down an inclined plane in 2.0 seconds with an
acceleration of 6.0 meters per second per second. What is the length of the plane?

A. 20 m
B. 12 m
C. 6.0 m
D. 2.0 m

anonymous · Answer

Apply One dimensional Motion equation

Find Final velocity = V = U +at
V = 6 * 2
V= 12ms

V^2 = U^2 + 2as
12^2 = 2* 8 *s
S = ?