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A rocket of mass 500kg
Sorry for posting so many, but I just need to make sure I'm on the right track.
Just need someone to check my working and
1 answer
asked by
JC
663 views
Which object has the greatest kinetic energy?
A. A blue car with a mass of 500kg moving at 30 m/s B. A green car with a mass of
1 answer
82 views
a mass of gas emitted from the rear of toy rocket is initially 0.2kg/s. if the speed of the gas relative to the rocket is 40m/s
4 answers
asked by
onda
1,995 views
as a rocket carrying a space probe acceleraes away from earth the fuel is being used up and the rocket's mass becomes less when
1 answer
asked by
mat
1,149 views
A small weather rocket weighs 20 N. (a) What is the rocket's mass? (b) The rocket fires its engine, if the rocket has a thrust
1 answer
91 views
Which object has the greatest kinetic energy?(1 point) Responses a green car with a mass of 500kg moving at 21 m/s a green car
1 answer
51 views
Which object has the greatest kinetic energy?(1 point)
Responses a red car mass of 500 kg moving at 3 m/s a red car mass of 500
1 answer
asked by
mushroom 🍄
92 views
Which object has the greatest kinetic energy?(1 point)
Responses a green car with a mass of 500kg moving at 21 m/s a green car
1 answer
asked by
ski
66 views
Which object has the greatest kinetic energy?(1 point)
Responses a green car with a mass of 500kg moving at 21 m/s a green car
9 answers
asked by
ak555383
94 views
Which object has the greatest kinetic energy?(1 point)
Responses a red car mass of 500 kg moving at 3 m/s a red car mass of 500
1 answer
asked by
Hello
70 views