Force Questions and Answers

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1 answer

Explain why people using parachute flex their legs while landing.

asked Dec 6, 2021 in Physics Form 2 by Machariacecilia

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1 answer

State two practical applications of friction.

asked Aug 30, 2021 in Physics Form 1 by anony mous

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1 answer

Sketch two diagrams of a wire loop dipped in soap solution to illustrate the surface tension experiment.

asked Aug 30, 2021 in Physics Form 1 by anony mous

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1 answer

A solid weighs 36N on the Moon .The force due to gravity on the moon is 1.7N/Kg. Determine the mass of the solid.

asked Aug 30, 2021 in Physics Form 1 by anony mous

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1 answer

Find the resultant of a force 4N and 8N acting at the same point on an object if the forces act in the same direction in the same straight line.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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2 answers

Define force and state its SI Units

asked Aug 26, 2021 in Physics Form 1 by anonymous

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1 answer

A body weighs 65N. Calculate it’s mass.(g=10N/Kg)

asked Aug 26, 2021 in Physics Form 1 by anonymous

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1 answer

Mercury on a clean glass slide collects into small spherical balls as shown in figure below. Explain why

asked Aug 23, 2021 in Chemistry Form 1 by anony mous

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2 answers

The table below shows the values of extensions of a spiral spring when various forces are applied to it.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

A person of mass 60kg stands on a spring weighing machine inside a lift. The lift is accelerated upwards at 3m/s2, calculate the reading of the weighing machine

asked Aug 20, 2021 in Physics Form 1 by anony mous

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1 answer

The diagram below shows a pulley system, a mass of 10kg is raised 2m by an effort of 80N.

asked Aug 18, 2021 in Physics Form 1 by anonymous

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1 answer

What is the gravitational potential energy stored in a spring when stretched through 4cm by a force of 2N

asked Aug 18, 2021 in Physics Form 1 by anonymous

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1 answer

Figure 3 shows a small toy boat floating on water in a basin. X and Y are two points near the toy.

asked Aug 18, 2021 in Physics Form 1 by anonymous

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The efficiency of a pulley system is always less than 100%. State two reasons.

asked Aug 18, 2021 in Physics Form 1 by anonymous

0 votes

1 answer

A student pulls a block of wood along a horizontal surface by applying a constant force. State the reason why the block moves at a constant.

asked Aug 18, 2021 in Physics Form 1 by anonymous

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1 answer

A solid weighs 32.5N on the surface of the moon. The force of gravity on the moon is 1.7Nkg-1. Determine the mass of the solid.

asked Aug 18, 2021 in Physics Form 1 by anonymous

0 votes

1 answer

A body weighs 600N on the surface of the earth and 450N on the surface of another planet. Calculate the value of g in that planet (g on the earth = 10 N/Kg)

asked Aug 6, 2021 in Physics Form 1 by anonymous

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1 answer

A force of 2.0N compresses a spring by 1.0mm. Determine the energy stored in the spring

asked Aug 5, 2021 in Physics Form 2 by anony mous

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1 answer

Explain why mercury forms a convex meniscus and water a concave meniscus in a tube

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

A high jumper loads on saw dust. Explain how the saw dust helps in reducing the force of impact

asked Aug 5, 2021 in Physics Form 1 by anony mous

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