A small engine is rated at 4.0 horsepower (1 hp = 746 W). How much mechanical energy can the engine produce in 50 s? Group of answer choices

3000 J

1.5×10^5 J

0.080 J

200 J

13 J

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

Asled is being held at rest on a slope that makes an angle θ with the horizontal. after the sled is released, it slidesa distance d1 down the slope and then covers the distance d2 alongthe horizontal terrain before stopping. find the coefficient ofkinetic friction μk between the sled and the ground, assumingthat it is constant throughout the trip. find the coefficient of kinetic frictionμk. express your answer in terms of someor all of the variables d1, d2, and θ.