Physics, 30.07.2019 23:30 catuchaljean1623
3. suppose that a block is pulled 16 meters across a floor. what amount of work is done if the force used to drag the block is 22 n?
a. 3303
b. 200
c.3523
d. 2203
Answers: 1
Physics, 22.06.2019 00:50
While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.
Answers: 3
Physics, 22.06.2019 05:00
Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
Answers: 1
3. suppose that a block is pulled 16 meters across a floor. what amount of work is done if the force...
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