A player bounces a 0.42-kg soccer ball off her head, changing the velocity of the ball from vi (8.2 m/s )âu + ( -2.3 m/s )âŷ to vf = (5.0 m/s )â + (3.6 m/s )ŷ. %3D

Q: On a level, frictionless air track, a 300-g puck traveling at 20.0 cm/s to the right undergoes a…

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Q: 1. Kara Less was applying her makeup when she drove into South's busy parking lot last Friday…

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Q: A 70.0 kg ice hockey goalie, originally at rest, catches a 0.150 kg hockey puck slapped at him at a…

A: the final velocity in elastic collision is

Q: A 0.150-kg glider is moving to the right on a frictionless, horizontal air track with a speed of 0.8…

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Q: A hockey goalie is standing on ice. Another player fires a puck (m = 0.170 kg) at the goalie with a…

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Q: A 200 g ball is dropped from a height of 2.0 m, bounces on the floor, and rebounds to a height of…

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Q: A 90 kg man is standing still on frictionless ice. His friend tosses him a 10 kg ball, which has a…

A: Using Law of conservation of momentum, We have the Initial momentum will be  equal to final…

Q: A 2.3 kg object moving at 6.2 m/s in the positive direction of an x axis has a one-dimensional…

A: Given: The mass of the first object is 2.3 kg. The initial velocity of the first object is 6.2 m/s…

Q: 17 - An object with m1=3kg comes and goes with a speed of 10 m/s and collides with another m2=5kg…

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Q: A 4.0 kg mess kit sliding on a frictionless surface explodes into two 2.0 kg parts, one moving at…

A: Given: The mass of the mess is 4  kg. The mass of each fragment is 2 kg. The final velocity of the…

Q: An unstable atomic nucleus of mass 1.79 10-26 kg initially at rest explodes into three particles…

A: mass of nucleus (M) = 1.79×10-26  kg initial speed of nucleus = 0 msmass of first particle (m1) =…

Q: A 70.0 kg70.0 kg ice hockey goalie, originally at rest, has a 0.110 kg0.110 kg hockey puck slapped…

A: According to the principle of conservation of momentum, the total momentum of the system must be…

Q: 3. Two gliders are moving toward each other on a horizontal track. Glider A has a mass of 500 g and…

A: Given data: Mass of glider A (mA) = 500 g Initial velocity of glider A (viA) = 50 cm/s Mass of…

Q: Current Attempt in Progress A two-stage rocket moves in space at a constant velocity of +4880 m/s.…

A: Given Velocity (v1) = 4880m/s Mass (m2) = 1020kg Velocity(v2) = 5930 m/s Mass (m1) = 2970 kg

Q: A 4.90-kg bowling ball moving at 7.90 m/s collides elastically with a 0.780-kg bowling pin, which is…

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Q: The figure shows a plot of force versus time during the collision of a 42.0 g tennis ball with a…

A: Given : Mass of tennis ball (m) = 42 g = 0.042  kg Let the direction of rebound be positivethen…

Q: A 900-kg car moving at (15î+ 0f) m/s had a head-on collision with a 2500-kg truck moving at (-10î+…

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Q: Not understanding why -tan is used

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Q: 2) A 82 gram bullet is fired from a small caliber pistol. The bullet travels 925 m/s and strikes a…

A: Given data: Mass of the bullet mb=82grams =0.082kg Mass of the wooden block mw=2.5kg Velocity of the…

Q: A two-stage rocket moves in space at a constant velocity of +4360 m/s. The two stages are then…

A: Given:Initial speed of the rocket, u = 4360 m/sMass of the upper stage of the rocket, m1 = 1310…

Q: 2) In Figure, mass m, = 1 kg with a velocity v 15 m/s moving in x direction makes elastic collision…

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Q: Two skaters collide and grab on to each other on frictionless ice. One of them, of mass 70.0 kg, is…

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Q: On a level. frictionless air track. a 300-g puck traveling at 20.0 cm's to the right undergoes a…

A: The concept of head on elastic collision is used here.

Q: A 6.00-g object moving to the right at 10.0 cm/s makes an elastic head-on collision with a 8.60-g…

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Q: A two-stage rocket moves in space at a constant velocity of + 4310 m/s. The two stages are then…

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Q: A 10.0 g object moving to the right at 15.0 cm/s makes an elastic head-on collision with a 15.0 g…

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Q: A 65.8-kg person throws a 0.0406 kg snowball forward with a ground speed of 32.5 m/s. A second…

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Q: 1. Norwegian speed-skater Hege Bokko (57.1 kg) is skating on an ice rink at a speed of 12.0 m/s…

A: Given,  mass of the hege bokko, m = 57.1 kgmass of the apple, ma = 6.0 kgspeed of the hege with…

Q: 4. what is the velocity of the 30 g block after the collision? с. 15 ст/s a. 20 cm/s b. 5 ст/s d.…

A: We have to find the velocity of the 30 g block after the Collison.

Q: A ball (a) approaches two stationary balls (b and c) with a velocity vai=11.5m/s. It collided with…

A: It is given that, vai=11.5 m/svbi=0vci=0mc=10.9 kgvcf=11.5 m/s

Q: A 5592.42 kg car traveling at 20.0 m/s hits a giant rubber ball of mass 5.59 kg sitting motionless…

A: Given m1=5592.42 kg m2=5.59 kg u1=20 m/s u2=0

Q: It fires a 0.013 kg bullet at 429.4 m/s (relative to the ground). .(a ) A 5 kg rifle is initially at…

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Q: A 4.8 kg mess kit sliding on a frictionless surface explodes into two 2.4 kg parts, one moving at…

A: Solution:- Given:- M=4.8 kg Linear momentum for two 2.4 kg parts (m=2.4 kg) P1= mV1 j ​P2=mV2(cosθ i…

Q: A 3.10-kg ball, moving to the right at a velocity of +1.15 m/s on a frictionless table, collides…

A: Apply the momentum conservation equation.

Q: 10. The drawing shows a collision between two small balls. Ball (1) has a mass of 135 g and is…

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Q: Please answer the following questions with solutions

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: A non-BYU Idaho student is having a snow ball fight. 'Accidentally' a snowball travelling north at…

A: Given: The speed of snowball is vs=10 m/s. The speed of bicyclist is vb=5 m/s. The mass of snow…

Q: A 0.6 N bullet with a velocity of 500 m/s strikes a 90 N block of wood moving at 10 m/s in the…

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Q: 3.A billiard ball of mass 0.500 kg moves at a velocity of 2.20m/s [fwd] when it collides elastically…

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Q: A 0.145 kg baseball is pitched at 42 m/s to the right. The batter hits it horizontally to the…

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Q: A two-stage rocket moves in space at a constant velocity of +4570 m/s. The two stages are then…

A: Given data:  The initial velocity of rocket (vi) = +4570 m/s The mass of upper stage (m1) = 1060 kg…

Q: A0S kg ball travelling at 6.0 ms collides "head on" with a 1.00 kg ball moving in the opposite…

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Q: Consider a collision in one dimensional that involves two objects of masses 4.5 kg and 6.2 kg. The…

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