A rocket has a mass of 2x104 kg of which half fuel. Assume that the fuel is consumed at a constant rate as the rocket is fired and that there is a constant thrust of 5 Mega Newtons. Neglecting air resistance and any resistance and any possible variation of gravity, compute a. The initial acceleration and b. The acceleration just as the last fuel is used

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A: Free body diagram

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A:

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A:

Q: 1. Answer the following: a. Carlo walks 8 km East, then 5 km South and finally 6 km West. Find his…

A: Solution:

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A:

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A:

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Q: PROBLEM 7: Find e for motion to impend. ma = 150 kg, mb = 200 kg, µ = 0.3 A B

A:

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A:

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A: Given that: m=28 kg μ=1.07 a=0.50 m/s2t=22 s

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A:

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A: Given  Weight on earth W=193lbs=193×4.45=858.507 N

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A:

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A: First we need to draw FBD.

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A:

Q: Q. A force of 250 N is applied to an object that accelerates at a rate of 5 m/s2. What is the mass…

A:

Q: 2) A body of mass m falls from the rest in a medium offering resistance proportional to the square…

A: As resistance force is proportional to v2So F=Cv2 where C is a constant.

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A: The weight of the suitcase is calculated by using the formula W=mg , where m=45 kg is the mass of…

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A:

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A: The weight of an object of mass m is, W=mg, where g = 9.81 m/s2 is the gravitational acceleration.

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: