What amount of heat is required to increase the temperature of 75.0 grams of gold from 150°c to 250°c? the specific heat of gold is 0.13 j/g°c. a.  750 joulesb.  980 joulesc.  1300 joulesd.  1500 joulese.  2500 joules

You and a friend (alex) are at a a tree-top adventure park .. . part of the course requires you to climb up a rope. you both climb the same rope in the same amount of time. however, the tension in the rope is greater when alex climbs. who did the most work? alex did - more tension means more force - more force means more work was done you did - less tension means less force - less force means more work was done to find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? when more work was done, the couch was moved less. when more work was done, the couch was moved further. when more work was done, the couch wasn't moved at all. when more work was done, the couch was moved the same distance.

Newtons view of arrangement of the universe

An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped