please help with the breakdown of units
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please help with the breakdown of units
Constants A 86-kg fullback is running at 3.6 m/s...
A fullback with a mass of 100 kg and a velocity of 3.0 m/s due west...
A fullback with a mass of 100 kg and a velocity of 3.0 m/s due west collides head-on with a defensive back with a mass of 86 kg and a velocity of 4.5 m/s due east. (Take the positive direction to be to the west.) (a) What is the initial momentum of each player? momentum of full back kg · m/s momentum of defensive back kg · m/s (b) What is the total momentum of the system before the collision?...
A 77.0-kg fullback running east with a speed of 5.40 m/s is tackled by a 79.0-kg...
A 77.0-kg fullback running east with a speed of 5.40 m/s is tackled by a 79.0-kg opponent running north with a speed of 3.00 m/s. (a) Explain why the successful tackle constitutes a perfectly inelastic collision. ___________________ (b) Calculate the velocity of the players immediately after the tackle. magnitude=_____ m/s direction=______ ° north of east (c) Determine the mechanical energy that disappears as a result of the collision. _______ J Account for the missing energy. _________________
A 75.0-kg fullback running east with a speed of 4.80 m/s is tackled by a 97.0-kg...
A 75.0-kg fullback running east with a speed of 4.80 m/s is tackled by a 97.0-kg opponent running north with a speed of 3.00 m/s. (a) Why does the tackle constitute a perfectly inelastic collision? This answer has not been graded yet. (b) Calculate the velocity of the players immediately after the tackle. magnitude direction m/s o north of east (c) Determine the mechanical energy that is lost as a result of the collision. (d) Where did the lost energy...
A 75.0-kg fullback running east with a speed of 4.00 m/s is tackled by a 91.0-kg...
A 75.0-kg fullback running east with a speed of 4.00 m/s is tackled by a 91.0-kg opponent running north with a speed of 3.00 m/s. (a) Why does the tackle constitute a perfectly inelastic collision? (b) Calculate the velocity of the players immediately after the tackle. magnitude direction (c) Determine the mechanical energy that is lost as a result of the collision. (d) Where did the lost energy go?
A 79 kg fullback running east with a speed of 5.4 m/s is tackled by a...
A 79 kg fullback running east with a speed of 5.4 m/s is
tackled by a 83 kg opponent running north with a speed of 3
m/s.
A) calculate the velocity of the players immediately after the
tackle.
B) determine the mechanical energy that is lost as a result of
the collision.
C) where did the lost energy go?
Problem 5: A 79.0-kg fullback running east with a speed of 5.40 m/s is tackled by a 83.0-kg opponent running north...
412 Ang backing 3.2 m/ shade Part A Calculate the original momentum of the back Express...
412 Ang backing 3.2 m/ shade Part A Calculate the original momentum of the back Express your answer to the significant figures and include the propriate with power the cast, and negative value the direction of the momentum is to the west НА 6 2 Value Units Submit Beste - Part Calculate the impulse erted on the back. Express your answer to two significant figures and include the appropriate units. Enter positive value of the direction of the impulse is...
A ball of mass 0.480 kg moving east (+x direction) with a speed of 3.70 m/s...
A ball of mass 0.480 kg moving east (+x direction) with a speed of 3.70 m/s collides head-on with a 0.240 kg ball at rest. Assume that the collision is perfectly elastic. A. What is be the speed of the 0.480-kg ball after the collision? (Express your answer to three significant figures and include the appropriate units) B. What is be the direction of the velocity of the 0.480-kg ball after the collision? to the east or to the west...
A ball of mass 0.590 kg moving east (+x direction) with a speed of 3.86 m/s...
A ball of mass 0.590 kg moving east (+x direction) with a speed of 3.86 m/s collides head-on with a 0.295 kg ball at rest. Assume that the collision is perfectly elastic. A) What is be the speed of the 0.590-kg ball after the collision? Express your answer to three significant figures and include the appropriate units. B) What is be the direction of the velocity of the 0.590-kg ball after the collision? To the East or West C) What...
Fred (mass 62 kg ) is running with the football at a speed of 5.8 m/s...
Fred (mass 62 kg ) is running with the football at a speed of 5.8 m/s when he is met head-on by Brutus (mass 120 kg ), who is moving at 4.5 m/s. Brutus grabs Fred in a tight grip, and they fall to the ground. Part A Which way do they slide? in the direction Brutus was running in the direction Fred was running Submit Request Answer Part B How far do they slide? The coefficient of kinetic friction...
Problem 7.04 A 100-kg tackler moving at a speed of 2.9 m/s meets head-on (and holds...
Problem 7.04 A 100-kg tackler moving at a speed of 2.9 m/s meets head-on (and holds on to) an 82-kg halfback moving at a speed of 5.0 m/s. Part A What will be their mutual speed immediately after the collision? Express your answer to two significant figures and include the appropriate units. MÅ R o 2 ? W' = Value
A 75.0-kg fullback running east with a speed of 4.80 m/s is tackled by a 97.0-kg opponent running north with a speed of 3.00 m/s. (a) Why does the tackle constitute a perfectly inelastic collision? This answer has not been graded yet. (b) Calculate the velocity of the players immediately after the tackle. magnitude direction m/s o north of east (c) Determine the mechanical energy that is lost as a result of the collision. (d) Where did the lost energy...
A 79 kg fullback running east with a speed of 5.4 m/s is
tackled by a 83 kg opponent running north with a speed of 3
m/s.
A) calculate the velocity of the players immediately after the
tackle.
B) determine the mechanical energy that is lost as a result of
the collision.
C) where did the lost energy go?
Problem 5: A 79.0-kg fullback running east with a speed of 5.40 m/s is tackled by a 83.0-kg opponent running north...
412 Ang backing 3.2 m/ shade Part A Calculate the original momentum of the back Express your answer to the significant figures and include the propriate with power the cast, and negative value the direction of the momentum is to the west НА 6 2 Value Units Submit Beste - Part Calculate the impulse erted on the back. Express your answer to two significant figures and include the appropriate units. Enter positive value of the direction of the impulse is...
Fred (mass 62 kg ) is running with the football at a speed of 5.8 m/s when he is met head-on by Brutus (mass 120 kg ), who is moving at 4.5 m/s. Brutus grabs Fred in a tight grip, and they fall to the ground. Part A Which way do they slide? in the direction Brutus was running in the direction Fred was running Submit Request Answer Part B How far do they slide? The coefficient of kinetic friction...
Problem 7.04 A 100-kg tackler moving at a speed of 2.9 m/s meets head-on (and holds on to) an 82-kg halfback moving at a speed of 5.0 m/s. Part A What will be their mutual speed immediately after the collision? Express your answer to two significant figures and include the appropriate units. MÅ R o 2 ? W' = Value
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