Calculate the force exerted by a ball of mass 100 gm moving with velocity 10 m/s when strikes a wall and bounces back at 8 m/s. The ball remains in contact with the wall for 0.1 sec.
Answers
Answered by
0
Answer:
-2 N
Explanation:Force= Mass X Acceleration.
OR Force= Mass X (Final velocity- initial velocity)/time
In the given question,
mass= 100gms=0.1 kg
initial velocity= 10 m/s
final velocity= 8 m/s
time of contact= 0.1 m/s
force= 0.1 X (8-10)/0.1
=0.1 x (-2)/0.1
= -2 Newton
Similar questions
Math,
5 months ago
Business Studies,
5 months ago
Social Sciences,
5 months ago
Social Sciences,
10 months ago
Math,
10 months ago
English,
1 year ago
Chemistry,
1 year ago