SSC
PHYSICS
| 
 Question 
 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 
 | 
 SI unit for force 
| 
 | 
  Joules 
 
 | 
| 
 | 
  Watts 
 
 | 
| 
 | 
  Newtons 
 
 | 
| 
 | 
  meters 
 
 | 
 Explanation: 
Detailed explanation-1: -Force is defined as the rate of change of momentum. For an unchanging mass, this is equivalent to mass x acceleration. So, 1 N = 1 kg m s-2, or 1 kg m/s2.
Detailed explanation-2: -Newton’s second law of motion is F = ma, or force is equal to mass times acceleration.
 There is 1 question to complete.