find the velocity at which an object hits the ground after being released in freefall from the height of 95 m?

Q: A 3kg ball is located at the top of a hill tha is 1000m high. The ball starts rolling from rest.…

A: This can be solved using laws of conservation of energy

Q: A 1.50 x 103-kg car starts from rest and accelerates uniformly to 19.2 m/s in 11.7 s. Assume that…

A: Kinematics.

Q: A 6-kg block moves along the x-axis. Its position changes with time as x=2+t-4t where x in meters…

A:

Q: The spring shown below is compressed 0.500 m and is used to launch a 100-kg student. The track is…

A:

Q: Does it take any work to push an object that does not move? Explain.

A: Work done is defined as product of displacement and force acting along displacement.

Q: 4. Directions: Complete the "Energy Table" for the roller coaster shown below Mass 6500 kg H %3D G…

A: At point A, Mass of the car is m = 6500 kg Height is H = 120 m Kinetic energy is KE = 20320 J   The…

Q: 1. A ball of mass of M = 0.15 Kg is thrown vertically upward from ground level at Vi= 43.5 m/s, as…

A:

Q: Soru 5 F.N An object of mass m=lkg moving along the x-axis passes through the point x = 0 with a…

A:

Q: A tennis ball weighs approximately 2 ounces on a postage scale. A student  practices his serve…

A: Introduction: Given problem is based on the basic kinematics. When body move with velocity it has…

Q: A 15-g bullet traveling 400 m/s in a vertical direction buries itself in a 2.8 kg block of wood at…

A: Law of conservation of momentum holds in inelastic collision.

Q: What average power would a 1500 kg speedboat need to go from rest to 25 m/s in 6 seconds if the…

A:

Q: A person standing at the bottom of a 10m deep hole in the ground throws a 0.5 kg ball straight up at…

A:

Q: Determine the power in horsepower (HP) that a person weighing 189 pounds develops to climb a ladder…

A: Mass of the person = 189 poundsHeight of the ladder = 3 metersTime = 6.3 seconds

Q: a toy car (0.50kg) runs on a frictionless trackand has an initial kinetic energy of KE =1.6. over…

A:

Q: 4. A crane at a junkyard lifts a car with a mass of 1625 kg at a constant speed to a height of 15 m.…

A: This problem can be solved using the formula for gravitational potential energy and kinetic energy…

Q: Problem#4: How much kinetic energy a nail with a of 8.5 g can mass acquire when it is struck by a…

A: Given: The mass of the nail is 8.5 g. The mass of the hammer is 0.5 kg. The initial speed of the…

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: How long will it take a 844-kg car with a useful power output of 48.5 hp (1 hp equals 746 W) to…

A:

Q: Construct Your Own Problem - Consider humans generating electricity by pedaling a device similar to…

A:

Q: A 97-g cup falls from a kitchen she ters on the ceramic tile floor. Assume that the maximum kinetic…

A: Given Mass m = 97 g = 97 × 10-3 kg Kinetic energy = 2.6 J

Q: What information can you use to estimate the peak power output humans are capable of, and how could…

A: How Peak Power Information Can Improve Athletic Performance For sports that require bursts of power,…

Q: The work done on both masses is the same. The final velocity of both masses is the same.

A:

Q: How fast would an 87 kg man need to run in order to have the same kinetic energy as an 8.0 g bullet…

A: The kinetic energy of a body of mass m moving with velocity is given by, K=12mv2

Q: two blocks (m1= 8.4 kg,m2=2.4kg) are connected by a light string passing over a light string passing…

A: This question is based on Work Power and Energy topic. Gravitational potential energy formula:…

Q: 2) Consider the system shown in the figure. Masses of the pulley and rope are neglected and the…

A:

Q: A box with a mass (m) is 77 kilograms and is being pulled by a constant force (F) of 149 newtons at…

A: The mass of the box is m = 77 kgThe magnitude of the constant force is F = 149 NThe angle of the…

Q: a) determine the force exerted on the piano by the man.  b) determine the work exerted on the piano…

A: The free-body diagram of the scenario is given as,   Given, Mass, m=390 kg, distance it slides, d=…

Q: Use your energy equations to determine what height will a 0.042 kg baseball rise if it’s tossed…

A:

Q: . How much farther would the force

A: Given values:- Mass of the block,(m)=0.80 kg ----(1) Force,(F)=6 N ----(2) Distance moved by the…

Q: 1. A 0.66-kg object with an initial velocity of 3.30 m/s in the positive x-direction is acted on by…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

Q: n the 1950's, an experimental train, which had a mass of 2.5 x 10^4 kg, was powered across a level…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: View Policies Current Attempt in Progress The figure shows a plot of potential energy U versus…

A: The potential energy U and kinetic energy at different points as given in the problem  UA=9.00…

Q: Umgh K-0 Question 3: A ball with mass of "m" released from a hight of "h" to free fall. By using…

A: Mass of the ball is m  Height of the free fall is h velocity of the ball just before touching the…

Q: Jogger A has a mass m and a speed v, jogger B has a mass m/2 and a speed 3v, jogger C has a mass 3m…

A:

Q: A small box with a mass of 0.05 kg is placed against a compressed spring that has K = 150 N/m. The…

A:

Q: How long will it take an 850-kg car with a useful power output of 40.0 hp (1 hp = 746 W) to reach a…

A: 1) mass = 850 kg Power = 40 hp 1 hp = 746 W initial velocity (u) = 0 m/sfinal velocity (v) = 15m/s

Q: 1) A 1622 kg car has a speed of 11.3 m/s when it hits a tree. The tree doesn’t move and the car…

A:

Q: Car A has a mass of 1000 kg and a speed of 30 m/s. Car B has a mass of 2000 kg and a speed of 15…

A: We know thatK.E=12mV2HereK.E=Kinetic energym=mass of objectV=speed of object

Q: 9. The picture below shows a rod of mass 4.50 kg which is free to rotate horizontally about one end…

A:

Q: At the moment when a gunman releases a 8 kg shot, the shot is 24m above the ground and travelling at…

A: Mass of the shot is m = 8 kg Initial height of the shot is h = 24 m Initial speed of the shot is u =…

Q: You push a 3 kg box from m to m with a force of N. The box had an initial speed of 5m/s . Answer…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A girl Lifes a 30 kg package 2m at constant speed. This takes 0.800 seconds A) determine her average…

A: We know that power  P= work done per unit time  A) work done W= mgh=30×9.8×2=588J Power P=…

Q: A 65 kg person rides a 20 kg bicycle at a speed of 11 m/s. The cyclist runs into a parked car and…

A: Given: mass of person, M = 65 kg mass of bicycle, m = 20 kg speed of bicycle, v = 11 m/s stopping…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –