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Write Short Answer for the following questions: (These are to be answered about 50 words each). 18. Define force. List out the effects of force in an object 19. What is a pulley and what does it help to make work easier for us ?

Answer» <html><body><p>force acting on an object <a href="https://interviewquestions.tuteehub.com/tag/causes-910982" style="font-weight:bold;" target="_blank" title="Click to know more about CAUSES">CAUSES</a> the object to change its shape or size, to start moving, to stop moving, to accelerate or decelerate. When there’s the interaction between two objects they <a href="https://interviewquestions.tuteehub.com/tag/exert-454897" style="font-weight:bold;" target="_blank" title="Click to know more about EXERT">EXERT</a> a force on each other, these exerted forces are <a href="https://interviewquestions.tuteehub.com/tag/equal-446400" style="font-weight:bold;" target="_blank" title="Click to know more about EQUAL">EQUAL</a> in size but opposite in direction. </p><p>19.The pulley, a simple machine, helps to perform work by changing the direction of forces and making easier the moving of large objects. When <a href="https://interviewquestions.tuteehub.com/tag/thinking-1414302" style="font-weight:bold;" target="_blank" title="Click to know more about THINKING">THINKING</a> of pulleys, most people <a href="https://interviewquestions.tuteehub.com/tag/think-661001" style="font-weight:bold;" target="_blank" title="Click to know more about THINK">THINK</a> of the type of pulley that allows a person to redirect the direction of a force.</p><p></p><p>make me brainliest</p></body></html>


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