QuestionKart - Questions

cds- Question :

An athlete diving off a high springboard can perform a variety of exercises in the air before entering the water below which one of the following parameters will remain constant during the fall

A :

the athlete's linear momentum

B :

the athlete's moment of inertia

C :

The athlete's kinetic energy

D :

the athlete's angular momentum

cds- Question :

if an object having mass of 1 kg is subjected to a force of 1n it moves with

A :

a speed of 1 m/s

B :

a speed of 1 km/s

C :

an acceleration of 10 m/s2

D :

an acceleration of 1 m/s2

cds- Question :

In cricket match, while catching a fast-moving ball, a fielder in the ground gradually pulls his hands backwards with the moving ball to reduce the velocity to zero. The act represent

A :

Newton's first law of motion

B :

Newton's second law of motion

C :

Newton's third law of motion

D :

law of conservation of energy

cds- Question :

For a harmonic oscillator, the graph between momentum p and displacement q would come out as

A :

a straight line

B :

a parabola

C :

a circle

D :

an ellipse

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