Podcast
Questions and Answers
What is the initial height of the chair above the ground on the Power Tower ride?
What is the initial height of the chair above the ground on the Power Tower ride?
- 387 m (correct)
- 300 m
- 360 m
- 400 m
What is the velocity of the ball when it catches up with the chair?
What is the velocity of the ball when it catches up with the chair?
- 72.0 m/s
- 108.0 m/s
- 36.0 m/s (correct)
- 0 m/s
What is the angle of the roof with respect to the horizontal in Problem 2?
What is the angle of the roof with respect to the horizontal in Problem 2?
- 20â—¦ (correct)
- 40â—¦
- 10â—¦
- 30â—¦
What is the speed of the rain when it leaves the roof in Problem 2?
What is the speed of the rain when it leaves the roof in Problem 2?
What is the normal force exerted by the truck on the wood crate in Problem 3?
What is the normal force exerted by the truck on the wood crate in Problem 3?
What is the minimum coefficient of static friction required for the crate to stay on the truck in Problem 3?
What is the minimum coefficient of static friction required for the crate to stay on the truck in Problem 3?
What is the radius of the larger pulley?
What is the radius of the larger pulley?
What is the density of the water in the tank?
What is the density of the water in the tank?
What is the mass of the block attached to the spring?
What is the mass of the block attached to the spring?
What is the initial displacement of the block from its equilibrium position?
What is the initial displacement of the block from its equilibrium position?
What is the volume of the rectangular block of balsa wood?
What is the volume of the rectangular block of balsa wood?
What is the speed of the block when it passes through the equilibrium position?
What is the speed of the block when it passes through the equilibrium position?
What is the compression distance of the spring after the collision?
What is the compression distance of the spring after the collision?
What is the mass of the block in problem 4?
What is the mass of the block in problem 4?
What is the speed of car A before the collision in problem 5?
What is the speed of car A before the collision in problem 5?
What is the direction of motion of car B after the collision in problem 5?
What is the direction of motion of car B after the collision in problem 5?
What type of collision occurs in problem 5?
What type of collision occurs in problem 5?
What is the purpose of the pulleys in problem 6?
What is the purpose of the pulleys in problem 6?
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