Vidyalelo
Physics GK · Q379

Work, Energy and Power

Competitive Exams · Physics GK · question 379

Q379

A constant force acts on an object of mass 5 kg for a period of 2 seconds. This increases the velocity of the object from 4 ms-1 to 7 ms-1. Find the amount of force used.

A.
5.5 N
B.
8.5 N
C.
7.5 N
Answer
D.
4.8 N

Answer: Option C

Solution

Answer: Option C
No explanation is given for this question Let's Discuss on Board