6. Science Test -9 Physics

On what factor does inertia depends on?

• Acceleration

• Mass

• Force

• Weight

Tags

NGSS.MS-PS2-2

Negative acceleration is known as......

• Speed

• Acceleration

• Displacement

• Retardation

A stone is throne upwards with the velocity of 72 Km/h. If the air resistance is neglected find the maximum height travelled by the stone.

• 20 m

• 100 m

• 259 m

• 25 m

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-1

NGSS.MS-PS3-2

If the machine has 100% efficiency then the machine is called...

• Complex machine

• Compound machine

• Ideal machine

• Simple machine

Which is the correct formula for calculating velocity ratio (VR) of inclined plane?

What is the efficiency of given simple machine?

• 133%

• 75%

• 100%

• 50%

Tags

NGSS.MS-PS2-1

Which law is verified by this activity?

• First law of motion

• Second law of motion

• Third law of motion

• Fourth law of motion

Tags

NGSS.MS-PS2-1

What is the source of solar energy?

• Nuclear fusion

• Nuclear fission

• Light energy

• Heat energy

Tags

NGSS.HS-ESS1-1

Which is not the example of alternative energy source?

• Wind energy

• Geothermal energy

• Solar energy

• Petroleum products

Sound waves are...............

• Electromagnetic waves

• Mechanical waves

• Ultraviolet waves

• Infrared waves

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2