GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is true about acceleration?
A
Acceleration is not affected by force
B
Decreasing the force increasing the acceleration
C
Increasing the force increases the acceleration
D
Increasing and decreasing the force will not affects acceleration
Explanation: 

Detailed explanation-1: -Force is directly proportional to acceleration (force   acceleration) As force increases acceleration increases.

Detailed explanation-2: -Newton’s second law shows that there is a direct relationship between force and acceleration. The greater the force that is applied to an object of a given mass, the more the object will accelerate. For example, doubling the force on the object doubles its acceleration.

Detailed explanation-3: -A negative acceleration acts opposite to the direction of motion of object and it reduces the velocity, it called retardation.

Detailed explanation-4: -The acceleration of an object in reference to its mass is inversely proportional which means if the acceleration increases, the mass decreases and vice versa (physicsclassroom.com).

Detailed explanation-5: -March 2020. In physics, jerk or jolt is the rate at which an object’s acceleration changes with respect to time. It is a vector quantity (having both magnitude and direction).

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