A rollercoaster cart with a mass of 11 kg is travelling around a vertical loop (circle) with a radius of 8 meters. At the top, it's traveling at the minimum speed needed so that it remains in contact with the track. If at some short time later it is at the side of the loop (halfway between the top and bottom), what is the normal force on the cart, in Newtons, if it loses 147 Joules of work to non-conservative forces (friction) as it traveled to the side of the loop?
A rollercoaster cart with a mass of 11 kg is travelling around a vertical loop (circle)...
A mass of 5 kg is travelling on the inside of a circular bowl with a 0.5 meter radius. It starts on the bottom and it is moving at 12 m/s. As it moves to the side (halfway between the top and bottom), air resistance, does a non-conservative work of -88 Joules. What is the normal force at the side in Newtons?
The Sidewinder is a shuttle type steel rollercoaster. The rollercoaster cart starts at the bottom of the frictionless track and is accelerated from a stand still over a distance of 7 meters. Then the cart enters the loop, rises to the top with just enough velocity to keep from stalling at the top of the loop. Gaining velocity the cart finishes the loop, bottoms out, and then rises up the vertical segment of the track. After stalling out at a...
In a loop-the-loop ride a car goes around a vertical, circular loop at a constant speed. The car has a mass m = 286 kg and moves with speed v = 13.82 m/s. The loop-the-loop has a radius of R = 8 m. 1) What is the magnitude of the normal force on the care when it is at the bottom of the circle? (But as the car is accelerating upward.) 2) What is the magnitude of the normal force...
In a loop-the-loop ride a car goes around a vertical, circular loop at a constant speed. The car has a mass m = 296 kg and moves with speed v = 14.77 m/s. The loop-the-loop has a radius of R = 8.8 m. 1) What is the magnitude of the normal force on the care when it is at the bottom of the circle? (But as the car is accelerating upward.) N Submit 2) What is the magnitude of the...
PLEASE ANSWER CORRECTLY THE CORRECT ANSWER IS 46 A roller coaster cart starts at the top of a quarter circular hill (no friction) of some radius at a speed of 11.8 m/s. At the bottom of the hill it encounters a horizontal surface with friction and the coefficient of kinetic friction is 0.55. It travels over that horizontal surface for 8 meters and encounters a frictionless loop with a radius of 23 meters. If it is to just barely make...
1 Loop-the-Loop 1 23 45 6 In a loop the loop ride a car goes around a vertical circular loop at a constant speed. The car has a mass m = 248 kg and moves with speed v- 14.48 m/s. The loop-the-loop has a radius of R -8.9 m. 1) What is the magnitude of the normal force on the care when it is at the bottom of the circle? (But as the car is accelerating upward.) Nnii 2) What...
3. Suppose Alice constructs a road that has the shape of a vertical, circular loop with radius R 2m To be clear, by vertical loop it is meant that gravity points downwards as shown in the figure. Alice wants to drive her motorcycle around the loop such that at all times her motorcycle remains in contact with the road. a) What is the inim speed that Alice needs to travel at such that she does not fall when she is...
In 2014, Damian Walters demonstrated that he could run through a vertical loop (after a lot of failed attempts). What minimum running speed did he need to do it? Assume the loop has a radius of 1.96 m, that Damian's mass is 76.5 kg, that he stays in contact with the loop at all times, and (unrealistically) that you can neglect friction and drag forces. Also, keep in mind that it's Damian's center of mass that matters, which is approximately...
1. An unknown mass (mı) on a rough horizontal surface is attached by a wire that passes over a massless, frictionless pulley to a 2.50kg mass (m2) as shown below. The bottom of the hanging mass is 1.50m above the floor. The system is released from rest at t-0s and the 2.50kg mass strikes the floor 0.82s later. The system is now returned to its initial position and a 1.20kg mass is placed on top of the block of mass...