How does the protostellar disk play a role in these key areas of our own solar system: same general direction of rotations and revolutions, orbital inclinations are within a few degrees of each other instead of randomly distributed, and planet compositions?
Q: A 75.0 Kg person stands on a scale that reads 500. Newtons. The person is pulling on a rope that is…
A: The tension in the rope T=mg-N =75.0 kg×9.81 ms2-500 N =236 N
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A: Given, A wooden block sliding over a table with frictional force f. And another block having same…
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A: We have given Initial speed u =37 m/s Final speed v=0 θ=29o μ=0.96 g=9.8 m/s2 Let R = normal…
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Q: A 4.0-kg box lies on a table. You pull it up with a force of 12 N and it doesn't move. Match the…
A: Given value--- mass = 4 kg. pulling force = 12 N. g = 10 m/s2 We have to find--- the weight…
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A: Step 1: here we have solved for question a Step 2: here we have solved for question b Step 3: nil…
Q: rocket launched from the ground accelerates upwards at 15m/s2 . a. What is the upwards force from…
A: Givenm=50 kga=15 m/s2
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A: Given data: Mass of phone (m) = 0.2 kg Acceleration (a) = 1.1 m/s2, downward Required: The…
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Q: ans. a) 3.41 N a) What is the tension in the string? m/sec. The length of the string is 1.2 m. The…
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Q: 13. 54-kg box is sitting on the floor of a level railroad car which is moving forward with a speed…
A: mass of box = 54 kg speed = 25 m/sa = 5.6 m/s2
Q: What is the net force of a cart in a tiled floor if its kinetic friction is 20 N and the frictional…
A: Net force is equal to the difference between applid force minus force due to friction.
Q: M kg A box of mass 24 kg slides down a ramp angled at 24 degrees. The coefficient of sliding…
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Q: A person is trying to lift a box off the floor. The box has a mass of 55kg and the person can lift…
A: In this question a person is trying to lift a box of 55kg , with a force of 300 N.
Q: A 48.42kg hunter ropes a 167.82 kg sleeping polar bear and pulls the bear towards him until they…
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Q: A wooden block experiences a frictional force, f, as it slides across a table. If a block of the…
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Q: Perhaps the most important safety tip for operating motorcycles, off-road vehicles, mopeds, and…
A: The correct option is (C) . i.e always wear a helmet.
Q: A wooden block experiences a frictional force, f, as it slides across a table. If a block of the…
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Q: frictionless pulley. The pulley is attached to a chain from the ceiling. 1. What is the tension in…
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Q: ou are pushing your friend in his wheelchair. You are both taking his dog, Wrathbone, to the vet.…
A: Given: The mass of friend M = 46 kg The mass of wheelchair m = 16 kg The mass of dog md = 5 kg. The…
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