e1 Small rockets are used to make tiny corrections to the speed of a satellite. If a rocket has a thrust of 35 N and is used to change the velocity of a 72000-kg satellite by 63 cm/s, for how long should it be fired?
e1 Small rockets are used to make tiny corrections to the speed of a satellite. If a rocket has a thrust of 35 N and is used to change the velocity of a 72000-kg satellite by 63 cm/s, for how long should it be fired?
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Transcribed Image Text:e) Small rockets are used to make tiny corrections to the speed of a satellite. If a rocket has
a thrust of 35N and is used to change the velocity of a 72000-kg satellite by 63 cm/s, for
how long should it be fired?
9) A 0.24-kg volleyball approaches Tina with a velocity of 3.3 /S. Tina bumps the ball,
giving it a spced of 2.4 m/s but in the opposite direction. What average force did she
apply if the interaction time between her hands and the ball was 0.025 s?
10) Before a collision, a 25-kg object was moving at +11 m/s. Find the impulse that acted
on the object if, after the collision, it moved at -3 m/s
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