Question # 1

A ball is thrown up with 20 ms-1 at an angle of 60 ^owith x-axis , the velocity of the ball at the top position is.

Choose an answer

0 ms-1

10 ms-1

20 ms-1

16 ms-1

when a ball is throng straight up, the acceleration at its highest point is.

Choose an answer

Upward

Down ward

Zero

Horizontal

Food rich in proteins is:

Choose an answer

potato

grapes

vegetables

bread

The angle of projection for which its maximum height and horizontal range are equal

Choose an answer

46 ^o

56^o

66^o

76^o

An immediate source of energy for our body is:

Choose an answer

mango

Glucose

mushroom

meat

The horizontal component of velocity of projectile

Choose an answer

Increases

Decreases

Remain same

Decreases and then increases

Rate of change of displacement is called

Choose an answer

Speed

Velocity

Kinetic energy

None of these

Horizontal range is maximum when the angle of projectile is.

Choose an answer

0 o

30 o

45 o

60 o

The shortest distance between two points is called

Choose an answer

Distance

Amplitude

Displacement

Is a number

A frame of reference stationed at the earth is an

Choose an answer

Inertial frame

None internal frame

Accelerated frame

Laboratory frame

Distance covered by a freely falling body is 2 seconds will be

Choose an answer

9.8 m

19.6 m

44.4 m

49 m

The path followed by a projectile in known as its

Choose an answer

Range

Trajectory

Cycle

Height

A force of 20 N acts along x axis, tis component is.

Choose an answer

0 N

10 N

20 N

30 N

The slope of velocity time graph shows

Choose an answer

Total distance covered

Average acceleration

Instantaneous acceleration

Torque

The action and reaction never act on

Choose an answer

Same body

Two bodies

many bodies

All of these

For a rocket , the change in momentum per second of the ejecting gases is equal.

Choose an answer

Acceleration of the rocket

Momentum of rocket

Velocity of rocket

Thrust acting on rocket

In the absence of external force, the change in momentum is.

Choose an answer

Zero

Constant

Decreasing

Increasing

Slope of velocity time graph describes a physical quantity called.

Choose an answer

Displacement

Average velocity

Average acceleration

Momentum

More Classes

Other Links

11th Class Part 1 Physics Chapter 3 Test Online MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer