Subsection 1.6. Momentum for Physics, IGCSE - revisedeck

1.6. Momentum

A subsection of Physics, 0625, through 1. Motion, forces and energy

Listing 10 of 84 questions

What needs to be known to calculate the work done by a force acting on an object?

0625_w15_qp_11

MCQ

2015

Paper 1, Variant 1

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State, in words, the equation that defines the moment of a force. State what is meant by the moment of a force. Force is a vector quantity. Explain what is meant by the term vector. shows a tower crane used to lift a load on a construction site. counterweight load Explain how the counterweight prevents the crane from toppling over.

0625_w19_qp_43

THEORY

2019

Paper 4, Variant 3

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A young boy, skating on a frozen pond, has fallen through some thin ice about 10 m from the shore of the pond. shows the situation. A man, standing near the pond, hears the boy’s shouts for help. The man weighs more than the boy. Why would it be unsafe for the man to walk on the ice to rescue the boy? Suggest and explain what the man could do to cross the ice to reach the boy safely.

0625_s14_qp_21

THEORY

2014

Paper 2, Variant 1

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When a molecule rebounds from a wall, a force is exerted on the wall. What causes this force?

0625_s20_qp_23

MCQ

2020

Paper 2, Variant 3

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Questions Discovered

84