A 0.145- kg baseball with an initial speed of 23 m/s rebounds with a speed of 36 m/s after being struck with a bat. If the duration of contact between ball and bat was 2.8 ms, what was the magnitude of the average force between ball and bat?

Q: A 3650-kg open railroad car coasts at a constant speed of 9.00 m/s on a level track. Snow begins to…

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Q: A boy of mass 45 kg stands on one end of a boat of mass 800 kg and length 4.5 m. The boat  moves at…

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Q: A soccer player hits a 0.20 kg ball which is incoming with a speed 5 m/s. After the kick, the ball…

A: The average force is given by  F=∆p⇀∆t∆p⇀=change in momentum∆t=time interval

Q: A 70.0-g bullet moving at a 345.0 m/s passes through a 5.30 cm thick sheet of foam plastic and…

A: Given,  Mass of bullet = 70g Initial speed = 345 m/s Final speed = 80m/s Thickness of sheet = 5.3cm…

Q: A 3.00-kg steel ball strikes a wall with a speed of 10.0m/s at an angle of 60.0o with the surface.…

A: Given Information:- Mass of the steel ball is m=3.00 kg Initial speed of the ball is v=10.0 m/s…

Q: As shown in the figure below, two blocks (m1 and m2) are each released from rest at a height of h =…

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Q: A van of mass 5500kg is travelling at 6.0 m s-1 and crashes into a car with a mass of 3000 kg which…

A: To solve this problem, we can apply the principle of conservation of momentum. According to this…

Q: In a game of pool, the cue ball strikes another ball of the same mass and initially at rest. After…

A: Given data: Mass of the cue ball = Mass of another ball =m Initial velocity of the cue ball = uc…

Q: A 200 glider and a 600 g glider are coupled together and move along a frictionless air track at 50…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: A reckless car driver is traveling 50 m/s north in rainy weather. The car driver decides to run a…

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Q: A 15,000[kg] railroad car A traveling at a speed of 24.0 [m/s] strikes an identical car B at rest.…

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Q: A skater of mass 60.0 kg standing on ice throws a stone of mass 7.55 kg with a speed of 20.8 m/s in…

A: Given data The mass of the skater is m1 = 60 kg. The mass of stone is m2 = 7.55 kg. The speed of…

Q: A tennis ball with a mass of 60 grams is moving at 20 m/s. It is struck so that it returns back…

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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…

A: Given: The mass of the puck: m=0.170 kg The initial velocity of the puck: vi=+69.1 m/s

Q: A 0.576-kg ball, initially moving with a speed of 2.93 m/s, bounces off a wall and then moves with a…

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Q: Drops of rain fall perpendicular to the roof of a parked car during a rainstorm. The drops strike…

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Q: A ball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. If the ball…

A: Given:-  The mass of the ball is m = 275 g  and the ball drop from the rest  The velocity of the…

Q: A 3.00-kg steel ball strikes a wall with a speed of 10.0m/s at an angle of 60.00 with the surface.…

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Q: reviews the approach that is necessary for solving problems such as this one. A baseball (m = 148 g)…

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Q: A 0.544-kg ball, initially moving with a speed of 2.54 m/s, bounces off a wall and then moves with a…

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Q: A flying squid (family Ommastrephidae) is able to "jump" off the surface of the sea by taking water…

A: Given Let’s consider upward direction as positive   Mass of the squid ms = 0.71 kg Mass of water mw…

Q: During a storm, rain comes straight down at a rate of 46.8 kph and perpendicularly hits the roof of…

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Q: Two blocks (m₁ and m2) are released from rest at a height of h= 14.00 m on a rough track. The…

A: h = 14mm1 = 4.09 kg , m2= 7.93kg

Q: A 55 g tennis ball approaches a player horizontally at a speed of 8.0 m/s. The player hits the ball…

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Q: A rubber ball hits the floor with a speed of 17.5 m/s and bounces vertically back with a speed of…

A: Refer explanationExplanation:Put value in above equation F=3.924/0.12= 32.7N Final answer is 32.7N

Q: A Maxim Machine gun fires 445 Bullets per minute. Each bullet has a mass of 13g And a velocity of…

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Q: A 0.25 kg ball moving at 16.0 m/s is hit by a bat.  The ball leaves the bat at a speed of 46 m/s in…

A: Given data The mass is m=0.25 kg The initial velocity is, u=16.0 m/s The final velocity is, v=-46…

Q: A Maxim machine gun fires 466 bullets per minute. Each bullet has a mass of 14g and a velocity of…

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Q: A baseball (m = 148 g) approaches a bat horizontally at a speed of 38.8 m/s (87 mi/h) and is hit…

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Q: A 45 g golf ball leaves the tee with a speed of 43 m/s after a golf club strikes it.  Determine the…

A: Given that, The mass of the ball is m=45 g The ball leaves the tee with a speed of 43 m/s

Q: In a laboratory experiment, a 0.200 kg glider and a 0.400 kg glider are pushed towards each other…

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Q: A 60-g tennis ball initially at rest is hit by a racket. The ball is in contact with the racket for…

A: Given that Mass of the ball m = 60 g = 0.060 kg Initial velocity is u = 0  ( in rest ) Final…

Q: A tennis ball is coming towards you with a speed of 40 m/s. You hit the ball (mass = 0.06kg) and it…

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Q: A 150-g baseball is initially moving 80 mi/h in the –x-direction. After colliding with a baseball…

A: Given: The mass of the baseball is 150 g. The initial speed of the ball is 80 mi/h in the positive x…

Q: A 44.0-kg boy, riding a 2.80-kg skateboard at a velocity of 5.30 m/s across a level sidewalk, jumps…

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Q: The drawing shows a sulfur dioxide molecule. It consists of two oxygen atoms and a sulfur atom. A…

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Q: A tabletop gamer has designed a game that requires three dice to be thrown onto a tray with a…

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Q: A tabletop gamer has designed a game that requires three dice to be thrown onto a tray with a…

A: Given: The masses of the three dice are 11.10 g, 13.70 g, and 17.30 g. The coordinates of one…

Q: ) An 1800 kg car traveling north at 45 km/hr collides with an 1100 kg car  traveling east at 55…

A: Mass and velocity of car 1 m1=1800 kg, v1=45 km/hr=12.5 m/s and mass and velocity of car 2 m2=1100…

Q: A basketball bounces on a floor. The ball has a mass of 0.61 kg and is in contact with the floor for…

A: Given A basketball bounces on a floor. The ball has a mass of 0.61 kg and is in contact with the…