A stationary skateboarder I with a mass of 50 kg pushes a stationary skateboarder II with a mass of 75kg. After the push the skateboarder II moves with a velocity of 2 m/s to the right. What is the velocity of the skateboarder?

Q: m2 = 1 kg V21 = 10 m/s m, = 2 kg V1 = 0 m/s V2F = 0 m/s h = 40 m dx = ? (before) (after) A 1 kg mass…

A: Here, we apply kinematic equations to get the required.

Q: A miniature spring-loaded, radio-controlled gun is mounted on an air puck. The gun's bullet has a…

A: Given Mass of bullet = m = 5.00 g Mass of gun with puck = 140 g   Initial velocity of both gun and…

Q: A 1000 kg object is located 27 m away from another object of mass 3000 kg. Both objects begin at…

A: We know that: m1=1000 kg m2=3000 kg d=27 m The applied force on the first object is F1=5000 N t=5 s…

Q: A 2 kg cannonball is shot in the westerly direction; it embeds within a 30.0 kg wood block that is…

A:

Q: A block of mass m1 = 10.5 kg slides along a horizontal surface (with friction, μk = 0.29) a distance…

A:

Q: Perfectly Inelastic Collision BEFORE AFTER m1=1300 kg m2=1900 kg m1=1300 kg m2=1900 kg V1=24 m/s…

A: Given data:  The masses of the objects  m1 = 1300 kg and m2 = 1900 kg Initial velocities  V1 = 24…

Q: A canoe is designed to have very little drag when it moves along its length. Riley, mass 52 kg, sits…

A: Given data: The mass is: m2 = 52 kg The mass of the canoe is: m1 = 21 kg The velocity of canoe…

Q: An empty cart with mass of 4 kg rolls on a horizontal surface towards the left with a velocity of 2…

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: Two carts, labeled 1 and 2, are headed toward each other along a level track. Both carts roll…

A: Given: m1 = 21.3 kgm2=3.11kgv1i=u1 = 1.9 m/sv2i=u2=-1.8 m/slet final speed are v1 and v2

Q: An 0.025 kg bullet was fired horizontally into a 10 kg mass of gypsum, which was at rest, and stick…

A: Given data: Mass of bullet is, m=0.025 kg. Mass of gypsum is, M=10 kg. Initial speed of gypsum is,…

Q: Problem 4: A block of mass my = 14 kg slides along a horizontal surface (with friction, μk = 0.26) a…

A:

Q: A 1.33 x 10 kg railroad car moving at 7.26 m/s to the north collides with and sticks to another…

A:

Q: m1 In the picture below, a 3.5 kg turtle is initially falling towards the water at 3.5 m/s. If the…

A:

Q: and the mass of the bag is 0.45 ??. The board is at an incline of 15° above the horizontal. a. Draw…

A: Given: m=0.45 kg θ=15o

Q: A 88.0 kg ice hockey player hits a 0.150 kg puck, giving the puck a velocity of 46.0 m/s. If both…

A: Given: Mass of hockey player, mhp=88.0 kg Mass of puck, mpu=0.150 kg Initial velocity of hockey…

Q: The graph illustrates variable force F being applied for time t to an object which moves…

A:

Q: A cart of mass m1 on a horizontal track has a rocket attached to it. The rocket burns and delivers a…

A: Given that,Mass of a first cart on horizontal track = m1Mass of a second cart on horizontal track =…

Q: A stunt woman is shooting an action scene in which she is falling past a window. After she clears…

A:

Q: A 0.065 kg tennis ball moving to the right with a speed of 15 m/s is struck by a racket, causing it…

A: Using the Impulse - Momentum Formula : (Force)(time) = (mass)(change in velocity) orF t = m ∆V=>…

Q: a.Assuming that block one stops after it collides with block two, what is block two's velocity after…

A: This problem is an application of the conservation of linear momentum. We will consider that the…

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 lighter block (1.5 kg) and a heavier block (3 kg) sit on a trictionless surface. Both blocks are…

A: As per guidelines first three sub parts answered. Kindly post remaining as a new post. initially…

Q: A block of mass m1 = 14.5 kg slides along a horizontal surface (with friction, μk = 0.37) a distance…

A: Given that:- Mass of first block=m1=14.5kg

Q: A 50.0 kg driver is riding at 35.0 m/s in her red sports car when she must suddenly slam on the…

A: Given, mass of driver =m=50 kg riding speed=U=35 m/s As we know that impulsive force =change in…

Q: A block of mass m1 = 17.5 kg slides along a horizontal surface (with friction, μk = 0.23) a distance…

A: Given: The mass of the first block is 17.5 kg. The mass of the second block is 9.5 kg. The distance…

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: William (m = 62.3 kg) and Anne (m = 42.0 kg), both of which have skates, are facing each other in a…

A:

Q: A ball (m = 0.350 kg) is thrown at a speed of 12.0 m/s and is hit by a bat changing the velocity to…

A: The original formulation of Newton's second law of motion is often expressed as follows:F =…

Q: A 0.250 kg toy car moving with a speed of 0.820 m/s collides with a wall. The figure shows the force…

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Q: Imagine you are ice skating with your best friend. Both of you are at rest when you shove him/her…

A: To solve the given question we will use conservation of momentum.

Q: During a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the…

A:

Q: Just before a bouncy ball hits a wall, it is traveling parallel to the ground at 18 m/s, and it then…

A: Given, Initial velocity of ball ( u)= 18m/s  Final velocity of ball (v)= -17m/s  Interaction time…

Q: A 0.250 kg toy car moving with a speed of 0.860 m/s collides with a wall. The figure shows the force…

A: given,mass = 0.250kgspeed u =0.860m/s

Q: Jacob, a professional heavyweight boxer, delivers a forceful punch with his fist and arm, combining…

A:

Q: Alice has a mass of 62.0 kg and Bob has a mass of 84.0 kg and they are initially standing at rest…

A: The conservation of momentum is that initial momentum is always equal to final momentum. No momentum…

Q: A block of mass m1 = 13.5 kg slides along a horizontal surface (with friction, μk = 0.31) a distance…

A:

Q: RL e cir cuit shown in the figure, R = 20ohm resistance, ɛ = 20V battery 2ohm is the internal…

A: The value of resistor RL for maximum power consumption= value of the circuit without RL  present in…

Q: One student pulls a car with 20 N to the East. Another student pulls the car with 30 N to the West.…

A: As forces are in opposite direction : Net force = Fnet=30-20=10 Na=2m/s2

Q: William has a mass of 59.8 kg and Anne has a mass of 42.9 kg, both of which have skates, are facing…

A: Mass of William m1=59.8 kg, mass of Anne m2=42.9 kg and both of them are at rest at first so initial…

Q: 8. A machine gun is attached to a railroad flatcar, at rest, that can roll with negligible friction.…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: