Physics, 10.11.2019 05:31 luludawn2455
Aspace probe is traveling in outer space with a momentum that has a magnitude of 5.92 x 107 kg·m/s. a retrorocket is fired to slow down the probe. it applies a force to the probe that has a magnitude of 1.91 x 106 n and a direction opposite to the probe's motion. it fires for a period of 10.4 s. determine the momentum of the probe after the retrorocket ceases to fire.
Answers: 2
Physics, 21.06.2019 20:40
In a vernier instrument the main scale is in 1/2 mm divisions .vernier is made by redividing 19 such divisions into 20 equal parts. calculate the least count of the instrument.
Answers: 3
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
Aspace probe is traveling in outer space with a momentum that has a magnitude of 5.92 x 107 kg·m/s....
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