calculate the total mass of the rocket t=80 s is 1.6 *10 to the power 7 kg. calculate the upward force on the rocket at this time caused by the burning fuel
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rocket T =80s
w =7kg
D=1.6/10
= because the two forces acting on the rocket and the force of gravity , which pulls down towards the ground and the force of friction due to earth,s atmosphere which opposes it,s motion
T=D/W
T=1.6/10×7
T=16/700
T= 43.25
w =7kg
D=1.6/10
= because the two forces acting on the rocket and the force of gravity , which pulls down towards the ground and the force of friction due to earth,s atmosphere which opposes it,s motion
T=D/W
T=1.6/10×7
T=16/700
T= 43.25
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