Physics, 12.03.2021 01:20, dacey4164

A racing car has a mass of 1510 kg. The acceleration of gravity is 9.8 m/s2.
What is its kinetic energy if it has a speed
of 126 km/h?
Answer in units of J.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 01:00, hoshoronline8454

When you turn on a battery-operated device, an electrical circuit is

Answers: 1

continue

Physics, 22.06.2019 10:30, Bayabbay8380

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

Answers: 1

continue

Physics, 22.06.2019 12:20, ginachuquiano450

Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)

Answers: 1

continue

Physics, 22.06.2019 18:30, breiajr

Aballoon is rising vertically upwards at a velocity of 10m/s. when it is at a height of 45m from the ground, a parachute bails out from it. after 3s he opens his parachute and decelerates ata a constant rate 5m/s. when. (a) what was the height of the parachutist above the ground when he opened his parachute? (b)how far is the parachutist from the balloon at t=3s? (c)with what velocity does the parachutist hit the ground? (d)after how long does the parachutist hit the ground after his exist from the balloon?

Answers: 3

continue

Do you know the correct answer?

A racing car has a mass of 1510 kg. The acceleration of gravity is 9.8 m/s2.
What is its kine...