A 500gm ball moving at 15m/s slows down uniformly until it stops. If the ball travels 15m, what was the average net force applied while it was coming to a stop?
0.375N
3.75N
37.5N
6.25N
A
0.375N
B
37.5N
C
3.75N
D
6.25N
Open in App
Solution
Verified by Toppr
Using IIIrd kinematic equation:
v2=u2+2as −255=2×a×15 a=−152m/s
Force is given as : F=ma =−152×0.500 =3.75N
Was this answer helpful?
0
Similar Questions
Q1
A 500gm ball moving at 15m/s slows down uniformly until it stops. If the ball travels 15m, what was the average net force applied while it was coming to a stop?
View Solution
Q2
Man A takes 5 seconds to stop a 1 kg ball thrown at 10 m/s at him. Man B takes the same time to return the same ball coming at him at 5 m/s exactly in the opposite direction with same speed. Who applied more force?
View Solution
Q3
A cricketer stops a ball travelling at the speed of 10 m/s in 0.5 s. If the mass of the ball is 0.1 kg then the average force applied by the player is
View Solution
Q4
A player stops a football weighing 0.5kg which comes flying towards him with a velocity of 10m/s. If the impact lasts for 150th sec and the ball bounces back with a velocity of 15m/s, then the average force involved is :
View Solution
Q5
a body is moving with a velocity of 15m/s and it comes to rest in 20m/s, what was the acceleration