SSC MTS EXAM

SSC

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Newton’s second law uses which equation?
A
v = at
B
E = ms2
C
F = ma
D
F = mv-ma
Explanation: 

Detailed explanation-1: -Newton’s second law of motion is F = ma, or force is equal to mass times acceleration.

Detailed explanation-2: -Newton’s third law states that for every action there is an equal and opposite reaction. Momentum and force are defined mathematically as follows: p = mv (momentum = mass * velocity) F = ma (force = mass * acceleration) So, to summarize: Newton’s First Law describes the Conservation of Momentum.

Detailed explanation-3: -Newton’s second law of motion can be expressed by the formula = , where the is force that acts on the object, is the mass of the object, and is the acceleration. To determine the mass of the object using this formula, must be made the subject of the formula.

There is 1 question to complete.