Ask question Search Order By: ActiveCategoryClear Filter 0 Votes 1 Ans State the principle of moments. Name one device based on it. 761 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. 766 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. 814 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans What do you mean by equilibrium of a body? 731 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans Define the moment of a couple. Write its S.I unit. 840 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? 829 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans A jack screw is provided with a long arm. Explain why? 737 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans A spanner (or wrench) has a long handle. Why? 1.30K 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. 832 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. 722 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? 796 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? 767 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. 723 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans State two factors affecting the turning effect of a force. 841 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans Define moment of force and state its S.I. unit. 674 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. 676 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. 753 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. 734 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. 821 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? 705 viewsRohit Academy Changed status to publish July 8, 2025Physics1 2 Next »Question and answer is powered by anspress.net
