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Write Short Answer for the following questions: (These are to be answered about 50words each).18. Define force. List out the effects of force in an object19. What is a pulley and what does it help to make work easier for us ?

Answer» <html><body><p>18.A force acting on an object causes 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 exert a force on each other, these exerted forces are equal in size but <a href="https://interviewquestions.tuteehub.com/tag/opposite-1137237" style="font-weight:bold;" target="_blank" title="Click to know more about OPPOSITE">OPPOSITE</a> in direction. </p><p>19.The pulley, a simple <a href="https://interviewquestions.tuteehub.com/tag/machine-550312" style="font-weight:bold;" target="_blank" title="Click to know more about MACHINE">MACHINE</a>, helps to perform <a href="https://interviewquestions.tuteehub.com/tag/work-20377" style="font-weight:bold;" target="_blank" title="Click to know more about WORK">WORK</a> by changing the direction of forces and making easier the moving of large objects. When thinking of pulleys, most people think of the <a href="https://interviewquestions.tuteehub.com/tag/type-715478" style="font-weight:bold;" target="_blank" title="Click to know more about TYPE">TYPE</a> of pulley that <a href="https://interviewquestions.tuteehub.com/tag/allows-857958" style="font-weight:bold;" target="_blank" title="Click to know more about ALLOWS">ALLOWS</a> a person to redirect the direction of a force.</p><p></p><p>make me brainliest</p></body></html>


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