A 48.5-g toy car is released from rest on a frictionless track with a vertical loop of radius R. The initial height of the car is h = 4.45R.
(a) What is the speed of the car at the top of the vertical loop? (Use the following as necessary: R and g.)
(b) What is the magnitude of the normal force acting on the car at the top of the vertical loop?
A 48.5-g toy car is released from rest on a frictionless track with a vertical loop...
A 58.0-g toy car is released from rest on a frictionless track with a vertical loop of radius R. The initial height of the car is h 3.80R. (a) What is the speed of the car at the top of the vertical loop? (Use the following as necessary: R and g.) v= (b) What is the magnitude of the normal force acting on the car at the top of the vertical loop?
A roller coaster car of mass 800 kg when released from rest at
point A (height h above the ground) slides along the track and
inside the loop of radius 16.0 m. The car never loses contact with
the track.
A) Draw below a free body diagram for the car the car at the top
of the loop.
B) If the normal force acting on the car at the top is 1500 N,
what is the speed of the car...
A roller coaster car of mass 800 kg when released from rest at
point A (height h above the ground) slides along the track and
inside the loop of radius 16.0 m. The car never loses contact with
the track.
A) Draw below a free body diagram for the car the car at the top
of the loop.
B) If the normal force acting on the car at the top is 1500 N,
what is the speed of the car...
A small block of mass m slides along the frictionless loop the loop track shown below. If it starts from rest at point A, what is the speed of the block at point B? (v = squareroot (10 g R)) What is the net force acting on the block at point C? (Don't forget the gravitational force. (F = -mg (8i + j) At what height above the bottom should the block be released so that the normal force exerted...
A roller-coaster car shown in the figure on the right is released from rest from a height h and then moves freely with negligible friction. The roller-coaster track includes a circular loop of radius R in a vertical plane. a. First suppose the car barely makes it around the loop; at the top of the loop, the riders are upside down and feel weightless. Find the required height h of the release point above the bottom of the loop in...
A piece of soap of mass m,
initially at rest, is released onto a slippery track from a height
h = R/2 above the top of a loop of radius R (see diagram below).
What is the magnitude of the normal force acting on the soap as it
begins its circular trajectory at the base of the loop?
A small car of mass m travels on the inside of a frictionless vertical circular track of radius R. The speed of the car v is big enough to keep it on the track all the time. (a) What is the magnitude of the normal force N on the car at a position that makes an angle θ with the vertical? (b) What is the magnitude of the angular acceleration α of the car at the same position? (c) Assume...
A toy car is released at the top of a frictionless track as shown in the illustration. Rank the magnitude of the velocity of the car at positions A, B, and C from greatest to least.
In a loop-the-loop ride a car goes around a vertical, circular loop at a constant speed. The car has a mass m = 238 kg and moves with speed v = 14.35 m/s. The loop-the-loop has a radius of R = 8.1 m. A)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.) B)What is the magnitude of the normal force on the...
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...