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What is the magnitude of the center-of-mass acceleration for the wheel assuming it rolls without slipping down the ramp (in terms of M, g, I, and R)?
What is the horizontal force applied on the block system? What type of horizontal force is applied on all three blocks (e.g. tensional, compressional, etc)?
Determine the effective spring constant of the molecule.
A uniform circular turntable of radius 1.9 m and mass M=30 kg rotates counterclockwise in a horizontal plane with an angular speed of 4p rad/s.
Determine the vector components of the cord tension that act para Ilel and perpendicular to direction BC of the bar (your answers should be vectors).
The latent heat of fusion for aluminum is 4.0 x 105 J/kg.
Determine the total resistance and current when the number of lamps connected in parallel is 1, 2, 3, 4, 5, and 6.
A horse-cart is being pulled by a two-horse team. Each horse applies 500 N of force. What is the net force acting on the horse-cart?
Fully describe the subsequent motion of the small mass from the time it reaches the center of the planet.
Use the following three graphs to explore the obesity epidemic and answer the questions below each graph.
The engine is 25C when the engine is not running. When the engine starts, what is the rotational kinetic energy of the ring at the cold temperature?
Jenny's kitten, Mousse, has a mass of 3.3 kg. Jenny has a mass of 62.6 kg. What is the gravitational force between Jenny and Mousse if they stand 0.5 m apart?
Discuss the effects of your own enculturation or group identification that may have influenced your biases.
Research and discuss the causes of cardiovascular disease and its relationship to diet and exercise.
There will be a question involving work-energy and Newton's second law. There will be a question involving impact and work-energy.
The length of the pendulum becomes a Determine the speed of the bob and the tension in the cord when the bob is in positions B and C.
Describe several ways that electromagnetic waves are similar to acoustical (sound) waves.
What force is needed to slide a 250-kg crate across floor at constant velocity if the coefficient of sliding friction between a crate and a horizontal floor.
What is the electric potential of a 0.25 µC charge with a potential energy of 40 J? Note: 1 µC=10-6 C.
Express your feelings about the outcomes of this program and how well you accomplished your fitness goals.
Determine the surface charge density (charge per unit area) on. the inside surface of the metalconducting shell;
In this unit you are learning about the concepts related to energy and heat.
What is the jet's acceleration? What is the jet's speed after it accelerates for 7 s?
What is the net external force in the x direction?
A car travels up a hill at a constant speed of 42 km/h and returns down the hill at a constant speed of 61 km/h. Calculate the average speed for the round trip.