What is the acceleration of a van that starts from rest and attains a velocity of 20 m/s in 25 seconds?
2 m/s2
0.8 m/s2
7.5 m/s2
4 m/s2
Given Velocity = 20m/s
Time taken = 25s
v=u+at Here,
u=0, v=20m/s, t=25s
∴20=0+a×25
⇒a=2025 m/s2 =0.8 m/s2
What is the acceleration of a van that starts from rest and attains a speed of 20 m/s in 25 seconds?
A van starts from rest, accelerates uniformly and attains a speed of 20 m/s in 25 seconds. What is the acceleration of the van?
What is the acceleration of a van that starts from rest and attains a velocity of 20 ms−1 in 25 seconds?