WebThese questions are designed with the help of a highly trained and technical team. We have divided CBSE CLASS 8 Force and Pressure Questions under various heads such as Very Short answers, Short … WebSep 15, 2012 · Answer: The force due to hammering changes the shape of the piece of iron. Q7: What force can do? Answer: When a force is applied to an object, it: can move an object from rest. can change the speed of an object if it is moving. can change the direction of motion of an object. can bring about a change in the shape of an object.

NCERT Solutions for Class 8 Science Chapter 11 Force and …

WebSolution: Pressure P = 20 × 104 Nm-2 (or) 20 × 104 Pa. 2. In a hydraulic lift, the surface area of the input piston is 10 cm2. The surface area of the output piston is 3000 cm2. A 100 N force applied to the input piston raises the output piston. Calculate the force required to raise the output piston. WebApr 5, 2024 · Force And Pressure Class 8 Important Questions Answers – Short Type. There are plenty of class 8 science chapter 11 important questions. But here we have … luzerne county children and youth arrested

Selina Solutions Class 8 Concise Physics Chapter 3 Force And Pressure ...

WebDownload a PDF of free latest Sample questions with solutions for Class 8, Science, CBSE- Force and Pressure . All types of questions are solved for all topics. You can … WebDownload ICSE Class 8 Physics Selina Solutions PDF for Chapter 3 – Force and Pressure. (a) The S.I. unit of force is kgf. Answer: False. (b) A force always produces both the linear and turning motions. Answer: False. (c) Moment of force = force × perpendicular distance of force – from the pivoted point. Answer: True. WebAnswer: The force acting on a unit area of a surface is called pressure. Pressure = Force/Area 37. How can we increase the pressure by exerting same force? Answer: To increase pressure we should exert the same … luzerne county child support login