This time, your mass is 92.8 kg and the sled s mass is 23.2 kg. You re on the sled, initially moving to the west at 9.15 cm/s. From the southern shore, your friend throws a baseball of mass 0.112 kg, which you catch as it s traveling northward with a horizontal velocity component of 32.7 m/s. What will be the sled s (and your) speed after catching the ball?     5.80 cm/s     9.67 cm/s     3.94 cm/s     15.7 cm/s

Q: A white billiard ball, moving horizontally strikes a red billiard ball, at rest. Before impact, the…

A: We can use the law of conservation of momentum to solve above question.

Q: A BB gun is fired at a cardboard box of mass m2 = 0.85 kg on a frictionless surface. The BB has a…

A:

Q: Two koalas jump toward a eucalyptus leaf and collide in the air. The brown koala is 15.6 kg and the…

A:

Q: A 909 kg drag race car accelerates from rest to 110 km/h in 1.09 s. What change in momentum does the…

A:

Q: 10.20-g bullet is fired into a stationary block of wood having mass m = 4.940 kg. The bullet imbeds…

A:

Q: Your mass is 79.7 kg, and the sled s mass is 13.7 kg. You start at rest, and then you jump off the…

A: Given that, my mass is M=79.7kg and the mass of the sled is m=13.7kg From the rest position, I…

Q: A 60.0-kg astronaut is in space, far from any objects that would exert a significant gravitational…

A:

Q: A 0.5 kg ball is thrown against a wall traveling 15 m/s before impact. The ball is in contact with…

A: Given data:  Mass (m) = 0.5 kg Initial speed = 15 m/s Speed after collision = 0.7 m/s Contact time…

Q: 8. While being thrown, a net force of 132 N acts on a baseball (mass = 140 grams) for a period of…

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Q: A hockey puck slides along the ice when it collides with a filled water bottle which was sitting at…

A:

Q: A force of 38.78 N acts on a mass changing its momentum by 46.66 kg m/s.  What is the time during…

A: According to the Newton’s second law of motion, the force can be defined as the rate of change of…

Q: This time, your mass is 64.4 kg and the sled s mass is 23.1 kg. You re on the sled, initially moving…

A: your mass (m) =64.4 kg mass of sled (M) = 23.1 kg Initial speed (u) = 5.49 cms (along west) mass of…

Q: The rocket engine pushes 90 g/s of gas at a speed of 300 m/s in comparison to the rocket. The…

A:

Q: A stationary astronaut is 181 m from her spaceship.  She has exactly 186 seconds left of oxygen left…

A:

Q: Your mass is 67.6 kg, and the sled s mass is 14.4 kg. You start at rest, and then you jump off the…

A: The given data is as follows:Mass of person, Mass of sled,

Q: A bullet with a mass of 2.18g moves at a speed of 1.50 x 10° m/s. If a tennis ball of mass 57.4 g…

A: Let vb be the velocity of the bullet, vt be the velocity of tennis ball, mb be the mass of the…

Q: This time, your mass is 91.4 kg and the sled s mass is 19.1 kg. You re on the sled, initially moving…

A: Given that:- Mass of man=91.4kg Mass of sled=19.1kg

Q: A boy sleds down a hill and onto a frictionless ice-covered lake at 11.7 m/s. In the middle of the…

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Q: A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one…

A: Given that            the mass of the bullet is (m) = 0.04Kg            The speed of the bullet is…

Q: 7. This time, your mass is 73.8 kg and the sled s mass is 12.8 kg. You re on the sled, initially…

A: Given,M=73.8 kgm=12.8 kgv=7cm/s=0.07m/smb=0.197 kg

Q: A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one…

A:

Q: A spacecraft was following a rocket to the Moon. 4 minutes after the rocket impacted the Moon, the…

A: (a) Let v1 be the velocity of the rocket, v2 be the velocity of spacecraft, m be the mass of the…

Q: This time, your mass is 75.5 kg and the sled s mass is 22.1 kg. You re on the sled, initially moving…

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Q: Your mass is 87.9 kg, and the sled s mass is 19.9 kg. You start at rest, and then you jump off the…

A:

Q: Two pieces of tape are put on the air track at a distance of 1.50 m. A 0.350 kg glider on the air…

A: Apply kinematic equation to the glider to find the velocity of glider.

Q: The two masses in the figure are released from rest. What is the speed (in m/s) of the masses after…

A: Mass of each block are 3 kg and 2 kg respectively Acceleration due to gravity (g)=9.8 m/s2 Distance…

Q: A force of 35.34 N acts on a mass changing its momentum by 26.72 kg m/s.  What is the time during…

A: According to new second law of motion, relation between change in momentum, time and force is given…

Q: A 62.0-kg astronaut is in space, far from any objects that would exert a significant gravitational…

A:

Q: a 45.0 -kg girl is standing on a 161-kg plank. the plank originally at rest is free to slide on a…

A:

Q: A 12kg cart rolling at 18m/s to the right collides with a 15kg cart that is at rest. After they…

A: Given Data:- Mass of the two carts are m1=12 kg, m2=18 kg Initial velocity of 12 kg cart is v1i=18…

Q: a. What is the speed of the combined mass system after the collision?

A: Conservation of linear momentum If no net external force acts on a particle, then the momentum of…

Q: Your mass is 77.3 kg, and the sled s mass is 17.7 kg. You start at rest, and then you jump off the…

A:

Q: A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one…

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

Q: A 46.4 kg football player moving at 5.05 m/s hits a 38.86 kg player moving the opposite direction at…

A: mass of first football player (m) = 46.4 kg initial velocity of first player (u) = 5.05 m/s mass of…

Q: Blythe and Geoff are ice skating together. Blythe has a mass of 50.0 kg , and Geoff has a mass of…

A: Given:- Mass of Blythe =50 kg Mass of Geoff = 75 kg Speed = 3.50 m/s solution:- Suppose, we…

Q: What is the time during which the force is in contact with the mass?

A: Data provided in the question; Force acting on the mass (F)=10.12 N Change in momentum in the mass…