My quiz

……….. is used to measure time accurately by scientists.

• Pendulum clock

• Quartz clock

• Atomic clock

• Mechanical clock

Square meter is the SI unit of………..

1day is equal to ………. Seconds.

• 84600

• 86000

• 86400

• 84400

Negative acceleration is called….

• Momentum

• Velocity

• Displacement

• Retardation

Which of the following is not scalar quantity?

• Temperature

• Velocity

• Density

• Speed

Body with uniform velocity has ……. Acceleration.

• zero

• Positive

• Negative

• Undefined

Shortest distance between any two point is called …………… .

Quantity having both magnitude and direction is called…. Quantity.

• Scalar

• Physical

• Non physical

• Vector

Centripetal force acts ……..,..

• Toward centre

• Away from centre

• Toward the object

• Non of above

………… is known as the father of physics.

• Issac NEWTON

• Albert Einstein

• John dalton

• Thomas Alva Addison