Question
Physics Question on Newtons Laws of Motion
A force acts for 20 s on a body of mass 20 kg, starting from rest, after which the force ceases and then body describes 50 m in the next 10 s. The value of force will be:
A
40 N
B
5 N
C
20 N
D
10 N
Answer
5 N
Explanation
Solution
The correct option is (B): 5 N