Applied Physics Quiz 2

What is the velocity-time graph?

• Speed-time graph

• Velocity-displacement graph

• Graph illustrating velocity of object

• None of the above

Mass of 700 N man moving in car at 66 km h-1 is:

• 70 kg

• 100 kg

• infinite

• zero

Gravitational force is _______ force:

• Frictional Force

• Non-conservative Force

• Normal Force

• None of the above

During time interval ‘t’ Average acceleration of a body is given by slope of its:

• Velocity-Speed grph

• speed-time graph

• Velocity-displacement graph

• Velocity-time graph

Inertial frame of reference is frame ______:

• In which first law of motion is valid

• In which law of inertia is valid

• Which is not moving with uniform velocity

• Both a and b

A man of mass 30 kilograms climbs stairs of height 5 meters in 4 seconds. power output produced will be:

• 367.5 W

• 36 W

• 370 W

• 397.5 W

Vector product of two vectors is also known as:

• Scalar product

• Dot product

• Point product

• Cross product

Flow is said to be _______ , if every particle of fluid has irregular flow:

• Laminar flow

• Turbulent flow

• Fluid flow

• Both a and b

If radius of a Vernier caliper is 1.25 cm, then its volume would be:

• 10.12

• 9.6

• 8.177

• 4.67

The total energy of a particle performing simple harmonic motion depends on ___________

• k, a, m

• k, a

• k, a, x

• k, x