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1. define force.2. define pressure. 3. there are how many types of force? 4. define muscular force. 5. define gravitational force. 6. deferenciate between contact and non– contact force? ​

Answer» <html><body><p><strong>Answer:</strong></p><p>1.In physics, a force is any interaction that, when unopposed, will change the motion of an object.</p><p>2.Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.</p><p>3. Search in chrome - physicsabout</p><p>4.Muscular force is the force applied using parts of the body like arms or legs. It is force that results due to the action of muscles, and is a contact force, since there is a contact between the surfaces. Muscular force is needed <a href="https://interviewquestions.tuteehub.com/tag/whenever-2331622" style="font-weight:bold;" target="_blank" title="Click to know more about WHENEVER">WHENEVER</a> <a href="https://interviewquestions.tuteehub.com/tag/movement-1104563" style="font-weight:bold;" target="_blank" title="Click to know more about MOVEMENT">MOVEMENT</a> of the body occurs. Walking, lifting, getting up</p><p>5.The gravitational force is a force that attracts any two objects with mass. We call the gravitational force attractive because it always tries to pull masses <a href="https://interviewquestions.tuteehub.com/tag/together-3221943" style="font-weight:bold;" target="_blank" title="Click to know more about TOGETHER">TOGETHER</a>, it never pushes them apart.</p><p>6.A non-contact force is a force which acts on an object without <a href="https://interviewquestions.tuteehub.com/tag/coming-922990" style="font-weight:bold;" target="_blank" title="Click to know more about COMING">COMING</a> physically in contact with it. ... In <a href="https://interviewquestions.tuteehub.com/tag/contrast-425541" style="font-weight:bold;" target="_blank" title="Click to know more about CONTRAST">CONTRAST</a> a contact force is a force applied to a body by another body that is in contact with it.</p><p></p></body></html>


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