In a football game, a 90 kg receiver leaps straight up in the air to catch the 0.42 kg ball the quarterback threw to him at a vigorous 21 m/s, catching the ball at the highest point in his jump. Right after catching the ball, how fast is the receiver moving? Is he likely to notice this recoil?

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: by an 89-kg linebacker traveling with an initial speed of 5.2 m/s. As the two players move together…

A: Given:- A initial velocity of the quarterback is u1 = 0 m/s  A initial velocity of the linebacker is…

Q: A 0.20 kg billiard ball moving to the right at 1.4 m/s has a head-on elastic collision with another…

A:

Q: A student throws a 120 g snowball at 7.5 m/s at the side of the schoolhouse, where it hits and…

A:

Q: A 92-kg fullback moving south with a speed of 5.8 m/s is tackled by a 110-kg lineman running west…

A:

Q: Two steel balls, one having a mass of 100 g and a heavier ball, having a mass of 200 g hang…

A:

Q: A 2-kg object moving at 12m/s, collides head-on with a stationary 6-kg object. Given that the…

A: mass of first object (m1) = 2 kg Initial velocity of first object (u1) = 12 m/s mass of second…

Q: A 0.20 kg billiard ball moving to the right at 1.4 m/s has a head-on elastic collision with another…

A:

Q: A softball of mass 0.200 kg that is moving with a speed 10.3 m/s collides head-on and elastically…

A:

Q: two balls of mass 30 gram and 90 gram are supported by strings 100cm long. the larger ball is pulled…

A:

Q: A block with a mass of 1.86 kg is sliding with a constant velocity of 5.14 m/s to the north, which…

A:

Q: On a horizontal frictionless table, masses A and B (3 kg, 5 kg) slide to the right and left,…

A: Before collision, pAbefore=mAuA=3 kg3 m/s=9kg·m/s After collision, pAafter=mAvA=5 kg-1.5 m/s=-4.5…

Q: A 0.20 kg billiard ball moving to the right at 1.4 m/s has a head-on elastic collision with another…

A:

Q: An object of mass 2.99 kg, moving with an initial velocity of 4.98 î m/s, collides with and sticks…

A:

Q: A hockey puck of mass 0.15 kg, sliding on nearly frictionless surface of ice with a velocity of 1.9…

A:

Q: A basketball of mass 0.6kg is dropped from rest. Just before striking the floor, it has a momentum…

A: Given data: Mass of basketball is, m=0.6 kg. Momentum is, P=3.1 kg·m/s.

Q: In assembling a train from several railroad cars, two of the cars, with masses 2.0 x 104 kg and 4.0…

A: The mass of the lighter car,   The mass of the heavier car,   The initial speed of the lighter…

Q: A battleship that is 7.00 ✕ 107 kg and is originally at rest fires a 1200–kg artillery shell…

A: a) The required recoil velocity is,

Q: An object of mass 3.07 kg, moving with an initial velocity of 5.03 î m/s, collides with and sticks…

A: Given Mass of the two objects are m1=3.07kg and m2=2.39 kg Initial velocity of the objects are…

Q: A 0.20 kg billiard ball moving to the right at 1.4 m/s has a head-on elastic collision with another…

A: Given Mass of the each ball is m=0.20 kg Velocity of the first ball before collision is v1=1.4 m/s…

Q: two balls of mass 300g and 90.0 g are supported by strings 100cm long. The larger ball is pulled…

A: Given data: Mass of the ball m1=30.0g=0.030 kg Mass of the ball m2= 90.0g=0.090 kg Length of the…

Q: A 1.0 [kg] ball moving east collides head-on with a 2.0 [kg] ball that is also moving east with…

A:

Q: A car with mass mc = 1382 kg is traveling west through an intersection at a magnitude of velocity of…

A: According to the law of conservation of momentum, the momentum in all the direction is conserved.…

Q: An object of mass 2.91 kg, moving with an initial velocity of 4.97 î m/s, collides with and sticks…

A: Given: The mass of first object is m1=2.91 kg. The mass of second object is m2=2.63 kg. The…

Q: A 2.30-kg ball, moving to the right at a velocity of +2.80 m/s on a frictionless table, collides…

A: given thatMass of ball 1, m1=2.3 kgInitial velocity of ball 1, u1=3.46 msMass of ball 2, m2=8.7 kgIn…

Q: Calculate its recoil velocity in meters per second.   b. Calculate the increase in internal kinetic…

A: Given data:     The mass of battleship is: m1 = 7.00×107 kg The recoil velocity of the battleship…

Q: A bullet of mass mm is fired into a block of mass MM that is at rest. The block, with the bullet…

A:

Q: A marble with mass mA = = 2.5 [g] moves eastward with speed VA = 1.75 [m/s]. It then collides with…

A: All te details can be observed in the question given C) Here the energy that marbles have is…

Q: An SUV with mass 1.80 x 103 kg is travelling eastbound at +15.0 m/s, while a compact car with mass…

A: M =1800 kg  m = 900 kg  U = 15 m/s  u = - 15 m/s

Q: A 2.0 kg cart moves forward at 5.0 m/s, when it is struck from behind by a 0.50 kg cart moving at 15…

A: We will solve the above question using the conservation of momentum.

Q: An object of mass 3 kg, moving with and sticks to an object of mass 2.00 kg with an initial velocity…

A: Write the equation of conservation of momentum.

Q: a cart of mass 350 grams moving at speed of 4.5 m/s hits an end-stop and rebounds at a speed of 3.2…

A:

Q: Two ice skaters stand facing each other at rest on a frozen pond. They push off against one another…

A:

Q: Block A has a mass of 3.0 kg and a velocity of 13.0 m/s, catching up a second block B that has a…

A:

Q: A rubber ball of mass 30.0 g is dropped from a height of 2.00 m onto a floor. The velocity of the…

A:

Q: During a Mutant League Football game, K.T. Slayer, a 71.6 kg linebacker, is running toward the…

A:

Q: A diver with a mass of 80 kg jumps from a dock into a 130 kg boat at rest on the west side of the…

A: Applying the conservation of angular momentum,

Q: In a ballistic pendulum experiment, a small marble is fired into a cup attached to the end of a…

A: mass of marble (m) = 0.0315 kg mass of pendulum (m') = 0.25 kg Initial speed of marble (u) = 5.65…

Q: In a ballistics test, a 29 g bullet traveling horizontally at 1200 m/s goes through a 29-cm-thick…

A: Mass of bullet (m) = 29 g= 0.029 kg Mass of target (M) = 340 kg Initial speed of bullet (u) = 1200…

Q: A car with mass mc = 1216 kg is traveling west through an intersection at a magnitude of velocity of…

A:

Q: A 1 kg and a 9 kg cart can move on an air-track without friction. Initially the 1 kg cart moves with…

A: Given: The masses of the carts are (m1), (m2) 1 Kg, and 9 Kg respectively. The initial velocity (u1)…

Q: A rocket with an initial mass of 1.56E6 kg is blasting-off. If the velocity of the expelled fuel is…

A: Given : Initial mass of rocket (mo) = 1.56E6 kg Initial velocity (vo) = 3.11E3 m/s Rate of change of…

Q: If a 1305 kg train car on a one dimensional track, moving at 4 m/s north, hits and bounces off a…

A: Given that,               Mass of 1st train car (m1) = 1305 kg               Velocity of 1st train…