Ask question Search Order By: ActiveCategoryClear Filter 0 Votes 1 Ans State the principle of moments. Name one device based on it. 381 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. 390 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. 397 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans What do you mean by equilibrium of a body? 346 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans Define the moment of a couple. Write its S.I unit. 369 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? 351 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans A jack screw is provided with a long arm. Explain why? 377 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans A spanner (or wrench) has a long handle. Why? 377 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. 376 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. 355 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? 362 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? 366 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. 375 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans State two factors affecting the turning effect of a force. 355 viewsRohit Academy Changed status to publish July 8, 2025Physics 0 Votes 1 Ans Define moment of force and state its S.I. unit. 348 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. 352 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. 357 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. 353 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. 375 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? 370 viewsRohit Academy Changed status to publish July 8, 2025Physics1 2 Next »Question and answer is powered by anspress.net
