GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A pencil falls off of a desk. What moves the pencil toward the floor?
A
mass
B
friction
C
gravity
D
speed
Explanation: 

Detailed explanation-1: -Detailed Solution. The Correct Answer is Gravitational force. A pen that rolls off of your desk to fall onto the floor is an example of Gravitational force. Gravitational force is a force, which attracts mass from any two objects.

Detailed explanation-2: -Gravity is a force that pulls objects down toward the ground.

Detailed explanation-3: -The force of gravity, or gravitational force, pulls objects with mass toward each other. We often think about the force of gravity from Earth. This force is what keeps your body on the ground. But any object with mass exerts a gravitational force on all other objects with mass.

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