A 375g ball is thrown with an initial horizontal velocity of 21.0m/s at a 4.50kg target that is sliding towards the thrower with an initial velocity of -1.50m/s. The ball hits the target and emerges from the other side with a final velocity of 6.50m/s. a) What is the final velocity of the target? b) What is the change in the kinetic energy of the system?

Q: The car's mass is 923 kg. The trampoline just keeps the car off the ground. Calculate the kinetic…

A:

Q: Access the hazards of the conditions under which marie curie was working when analysing the…

A: Marie Curie was working under extremely hazardous conditions when she was analyzing the radioactive…

Q: Determine the kinetic energy of the projectile of mass 25 kg at the highest point of its trajectory,…

A: GIVEN: Mass, m=25 kg Initial speed, u=30 m/s Initial angle with respect to horizontal, θ=45°…

Q: An ice glider, that has a mass of 1640 kg, is initially moving at 20 m/s Nw. A wind accelerates the…

A: Since more than 3 sub parts are given , solution  for the first three is provided here. Please…

Q: velocity in ft/sec? 10. What is the average power expended to accelerate a bullet of 10gm mass to a…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A 3 kg pendulum bob on a string 5 m long is released with a velocity of 3 m/s when the support…

A: Given data: Mass (m) = 3 kg Length (L) = 5 m Initial velocity (u) = 3 m/s Angle (θ) = 25°, with the…

Q: A Cart having mass 250 g moves to the right at 0.400 m/s. It hits an end-stop and rebounds at 0.30…

A:

Q: Determine which position the kinetic energy is zero. в Yo C -X-

A:

Q: m/s. 1) Draw a sketch of the situation, labeling all of the phy

A:

Q: A ball is dropped from rest at the top of a 5.44-m-tall building, falls straight downward, collides…

A:

Q: 12.0 kg 2.00 m 4.0 kg

A: Given: The initial height of 12.0 kg block h = 2.0 m. The mass m1 = 12.0 kg. The mass m2 = 4.0 kg.

Q: V1i = 10 m/s V2i = 60 m/s M1 = 2400 kg M2 = 360 kg Before V1f = ? V2f = 30 m/s After Two vehicles…

A:

Q: A physics student monitors the speed and kinetic energy of a 0.50 kg traveling object that moved in…

A: Kinetic energy of mass m moving with speed V is given by K=(1/2)mV2 According to work energy…

Q: A bullet of mass 20g is found to pass two points 30m apart in a time interval of 4s. Calculate the…

A: c

Q: An inelastic collision is one in which kinetic energy before the collision equals kinetic energy…

A:

Q: A 1000 kg car moving at 15 km/hr strikes a stopped 500 kg car and the two lock bumpers. Calculate…

A:

Q: If the velocity of a body becomes two times its initial velocity, its kinetic energy becomes n times…

A: The kinetic energy of a body is given by : K=12mv2 Where m is the mass of the body v is the velocity…

Q: A.) A 7,300-kg truck runs into the rear of a 1,000-kg car that was stationary. The truck and car are…

A: A)       Given that                       The mass of the truck is (M) = 7300Kg…

Q: In its current orientation, water falls from 30.5m above the turbine and the spinning turbine…

A:

Q: Two identical asteroid collides wherein before the collision asteroid A is travelling at 40 m/s.…

A:

Q: A person was trying to catch a ball with a horizontal velocity of 48 m/s. The mass of the ball was…

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…

Q: a block of 0.10 kg is released from rest from the top of a 40 degree frictionless slope. When a…

A: The mass of the block is M = 0.10 kg. The angle of inclination of the slope is θ = 40 ̊. The mass of…

Q: The kinetic Energy of the Football is 24 J What would happen to the kinetic energy of the ball in…

A: Given Initial mass = m = 3 kg Initial Kinetic energy = 24 J Speed = 4 m/s = constant Finally mass is…

Q: What is the Net Force ? Cart Mass, mc . 284 kg Angle, theta 49 degrees Distance, d . 75 m Suspended…

A: Given data: Mass of cart is mc=0.283 kg. Inclination of ramp is θ=49°. Suspended mass is ms=0.300…

Q: 6. A 5000kg truck travelling at 15ms-1 slams into a cement wall, stopping in a distance of 6m. a)…

A:

Q: A 100 kg weight is dropped on to the floor from a height of 2.5 m. What is the potential energy of…

A: The potential energy is given by  U =m g h  where, m is the mass, g is the gravity and h is the…

Q: A 1.00 kg box has an initial speed of 8.50 m/s at the top of a frictionless ramp. At the bottom of…

A: Let m1 and m2 denote the mass of the boxes, u denotes the initial speed, v denotes the speed at the…

Q: 4. Two ice skaters collide and hold on to each other for balance. Initially, one 620N skater was…

A:

Q: A rifle bullet with mass m is fired horizontally with speed v0 when it hits a wooden block of mass…

A: "Since, you have asked Multipart Questions, thus as per Bartleby Guideline we will solve the First…

Q: Before electronic timing devices were developed, a ballistic pendulum was used to measure the speed…

A:

Q: A 1 kg mass is projected from the edge of a 20 m tall building with an initial speed of 10 m's. The…

A:

Q: A single frictionless roller-coaster car of mass m = 750 kg tops the first hill with speed v= 15 m/s…

A:

Q: A father racing his son has 1/4 the kinetic energy of the son, who has 1/2 the mass of the father.…

A:

Q: What must be the minimum initial kinetic energy of the block of mass m in order for it to slide…

A:

Q: You are driving 2018 Honda Civic and are stuck behind 2018 Toyota Tundra. a) What is the increase in…

A: Known value: Mass of 2018 honda civic is m = 1247 kg Given: Initial speed is u = 5 m/s Final speed…

Q: kinetic energies

A:

Q: Which of the following has the greatest kinetic energy? O a. A ball thrown at 15 m/s with a mass of…

A: The capacity of a body to do work is called it's energy.The tendency which can cause motion or stop…

Q: An 6.00 g bullet is fired into a 2.70 kg block initially at rest at the edge of a frictionless table…

A:

Q: 3. Coal miners love physics, and in their spare time, they like to do physics experiments. One…

A: Write the given data mass of lump m =5.0 kgheight of ledge =10 mmass of cart M= 90 kginitial speed…

Q: a plate resting at a table falls and breaks into two pieces. the kinetic energy of one piece is four…

A: As the plate fall down under gravity so the velocity for both pieces remains same  Let the mass of…

Q: A bat strikes a 0.160 kg baseball. Just before impact, the ball is travelling horizontally to the…

A: Write the given values with the suitable variables. m=0.160 kgu=45 m/sv=60 m/sθ=36.9°Δt=1.75…

Q: Kris stands on the edge of a merry-go-round, which spins without friction. She walks towards the…

A:

Q: The diagram shows a trolley being pulled from rest along a horizontal table by a falling mass. The…

A: We have to use basic formula here.

Q: Ronaldo is playing outside and shoots a ball of mass 2 kg horizontally with a speed of 8.0 m/s…

A: velocity of the cart after the ball strikes it = (-1/17) m/sInitial kinetic energy of the system =…

Q: Q3: An apple of mass 0.1kg is thrown at a speed of 100m/s against another apple (mass 0.2 kg, speed…

A: The momentum of an object is defined as the product of the mass and velocity of the object, that is,…