How much power is required to move a 1500 kg elevator at a constant velocity of 2.5m/s.?

What is the power required to raise a 1.81x10^4 newton elevator 12.0 meters in 22.5 seconds? a) 8.04x10^2 W b) 9.65x10^3 W c) 2.17x10^5W d) 4.89x10^6W

Because the snow suddenly gets too slushy, you decide to carry your 100-newton sled the rest of the way home. How much workdo you you do when you pick up your sled, lifting it 0.

When a physical change occurs, the mass of the substance is conserved. This means that the total mass of the substance remains the same from beginning to end.

A car travels a distance of 60 km in 2 hours. what is its speed in kilometers per hour?

Why is static friction greater than kinetic friction/?

Lava is rock that has undergone a physical change and has liquefied. What is known about this change?

At what temperature did the substance in the test tube into a solid?

What occurs when the velocity of Earth is doubled? a. The orbit of Earth around the Sun becomes smaller b. The orbit of Earth does not change c. The Earth escapes the Sun d. The orbit becomes more elliptical

When is a body said to be at rest

27. Calculate the impulse when an average force of 10 N acts on a cart for 5.0 s.