(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

What is the most common symptom of Achilles Tendonitis injury?

Identify the sports injury given below.

Write short note on the following injury:

Achilles Tendonitis

Which of these is a common running injury?

Discuss in detail about runner knee.

Why is a jack screw provided with a long arm?

With reference to the terms Mechanical Advantage, Velocity Ratio and efficiency of a machine, name and define the term that will not change for the machine of a given design.

A scissor is a _________ multiplier

Name a common device where a gear train is used

Explain briefly why the work done by a fielder when he takes a catch in a cricket match is negative.

What is the principle of an ideal machine?

What is the work done by the moon when it revolves around the earth?

Why is the colour red used as a sign of danger?

An electron emitter must have _____________ work function and ___________ melting point.

Two forces each of 5N act vertically upwards and downwards respectively on the two ends of a uniform metre rule which is placed at its mid-point as shown in the diagram. Determine the magnitude of the resultant moment of these forces about the midpoint.

Draw a diagram to show how a single pulley can be used so as to have its ideal M.A= 2.

Derive a relationship between S.I. and C.C.S. unit of work

A force acts on a body and displaces it by a distance S in a direction at an angle θ with the direction of the force. What should be the value of θ to get the maximum positive work?

Define work.

Define the term energy.