Physics 32 Questions Ask question Search Order By: ActiveClear Filter 0 Votes 1 Ans State the principle of moments. Name one device based on it. 39 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans State two conditions for a body, acted upon by several forces to be in equilibrium. 36 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans State the condition when a body is in (i) static equilibrium. (ii) dynamic equilibrium. Give one example each of static and dynamic equilibrium. 37 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans What do you mean by equilibrium of a body? 43 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans Define the moment of a couple. Write its S.I unit. 35 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans The adjacent diagram shows a heavy roller, with its axle at O, which is to be raised on a pavement XY. If there is friction between the roller and pavement, show by an arrow on the diagram the point of application and the direction of force to be applied. If pivoted at 0, now will it go up? 32 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans A jack screw is provided with a long arm. Explain why? 43 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans A spanner (or wrench) has a long handle. Why? 42 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans It is easier to turn the steering wheel of a large diameter than that of a small diameter. Give reason. 38 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans The stone of hand flour grinder is provided with a handle near its rim. Give a reason. 47 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans Why is it easier to open a door by applying the force at the free end of it? 37 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans What do you understand by the clockwise and anticlockwise moment of force? When is it taken positive? 47 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans When does a body rotate? State one way to change the direction of rotation of a body. Give a suitable example to explain your answer. 47 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans State two factors affecting the turning effect of a force. 45 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans Define moment of force and state its S.I. unit. 42 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans Complete the following sentences: (i) The S.I. unit of moment of force is …………… (ii) In equilibrium algebraic sum of moments of all forces about the point of rotation is ……………. (iii) In beam balance when the beam is balanced in a horizontal position, it is in …………… equilibrium. (iv) The moon revolving around the earth is in ……………equilibrium. 41 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans State one way to obtain a greater moment of a force about a given axis of rotation. 43 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans State one way to reduce the moment of a given force about a given axis of rotation. 39 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans Write the expression for the moment of force about a given axis. 39 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans State whether the moment of force is a scalar or vector quantity? 41 viewsRohit Academy Changed status to publish July 8, 2025Physics1 2 Next »Question and answer is powered by anspress.net
