If the speed of a particle is doubled, its kinetic energy becomes:

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Questions Match

1. If the speed of a particle is doubled, its kinetic energy becomes:

1. Double2. Triple3. Four times4. Same

2. What is the power consumed in a resistor if the current flowing is 2A and the resistance is 5Ω? Use the formula \( P = I^2R \)

1. 5 W2. 10 W3. 15 W4. 20 W

3. If the velocity of a body is doubled, what happens to the instantaneous power assuming force is constant?

1. Doubles2. Becomes half3. Remains same4. Becomes four times

4. If the force applied is constant and displacement doubles, the power:

1. Doubles2. Halves3. Remains the same4. Becomes four times

5. A force acts on a 2 kg body at an angle of 60° to its direction of motion. If the body moves 4 m, what is the work done? (Force = 10 N)

1. 20 J2. 10 J3. 40 J4. 0 J

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If the speed of a particle is doubled, its kinetic energy becomes: