Chapter 4,5,6 (Physics)

The S.I unit of force is :

• Joule

• Watts

• Newton

• Kg-m/s

Tags

NGSS.HS-PS2-1

Motion cannot be produced in a body without:

• Force

• mass

• momentum

• none

Tags

NGSS.HS-PS2-1

The quantity of matter in a body is called it's:

• Momentum

• Mass

• Weight

• All of them

Tags

NGSS.HS-PS1-7

It is not a scalar quantity:

• Speed

• Distance

• Pressure

• Momentum

Tags

NGSS.HS-PS2-2

NGSS.HS-PS3-5

In a right angled triangle CosØ:

• Hypotenuse/Base

• Base/Perpendicular

• Base/Hypotenuse

• Perpendicular/Hypotenuse

A 25 N force acts along y-axis. Its x-Component is:

• 25 N

• 15 N

• 5 N

• 0 N

Tags

NGSS.HS-PS2-1

If two parallel forces have the same directions, they are called:

• Like Parallel Forces

• Un-like Parallel Forces

• Couple

• Torque

The centre of gravity of a body is a point where:

• Momentum of the body acts

• Mass of the body acts

• Weight of the body acts

• Torque of the body acts

Tags

NGSS.HS-PS2-4

Torque producing anti-clockwise rotation is taken as:

• Negative

• Positive

• Both

• None

The product of mass and velocity is called:

• Acceleration

• Force

• Momentum

• Torque

Tags

NGSS.HS-PS2-2