Ask question Search Order By: ActiveCategoryClear Filter 0 Votes 1 Ans State the principle of moments. Name one device based on it. 594 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. 627 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. 636 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans What do you mean by equilibrium of a body? 595 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans Define the moment of a couple. Write its S.I unit. 658 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? 591 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans A jack screw is provided with a long arm. Explain why? 592 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans A spanner (or wrench) has a long handle. Why? 619 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. 598 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. 556 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? 639 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? 591 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. 567 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans State two factors affecting the turning effect of a force. 676 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans Define moment of force and state its S.I. unit. 533 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. 534 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. 600 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. 563 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. 620 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? 582 viewsRohit Academy Changed status to publish July 8, 2025Physics1 2 Next »Question and answer is powered by anspress.net
