Advanced Physics As it turns out, the B-52 was carrying a Pegasus launch vehicle. The Pegasus starts with an initial velocity of 500mph; it then accelerates with three engine stages as below. Assume the rocket
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A: Given, v0=4 m/sμk=0.25θ=230LAB=8 mLBC=7 m
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A: Answer Truck initial speed u = 11 m/s Truck mass m = 3500 kg Truck final speed v = 18m/s
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A: The concept used is law of conservation of energy. In given case the energy converted from potential…
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Q: A 54 kg student carrying an 11 kg backpack climbs up 76 steps (each step is 18 cm high) to the 4th…
A: Answer:- Mass of a student (m1) = 54 kg Mass of the backpack (m2) = 11 kg Total mass (M) = (54…
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A: solution as
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A: According to conservation of energy Total energy of isolated system remains constant.
Q: h
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Q: Current Attempt in Progress In the figure, a 4.0 kg block slides along a track from one level to a…
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Q: A skier with a mass of 80 kg starts from rest at the top of a ski slope 75.0 m high. Assuming…
A: mass = 80 kg h = 75 m
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A: initial speed u = 0 final speed v = 120 km/h = 50 x 1000/3600 = 13.89 m/s
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Q: 1.A sled slides without friction down a small, ice-covered hill. If the sled starts from rest at the…
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A: Speed of the freely falling object is =65m/sAcceleration due to gravity (g) = 9.81m/s2
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