If a cart is accelerating downhill under a net force of 25 N, what additional force would cause the cart to have a constant velocity?

25 N

50 N

no additional force is needed

- 25 N

If a car travels at 65mph for 2.25 hours, how far does it go in miles?

Which part of a sandwich is most like a homogeneous mixture? A. Mayonnaise B. Whole-grain bread C. Lettuce leaves D. Egg salad

123,876.3 in scientific notation

Two 125 kg bumper cars are moving toward each other in opposite directions. Car X is moving at 10 m/s and Car Z at - 12 m/s when they collide head-on.

Carbon dioxide is added to the atmosphere: a) as a by-product of solar energy b) from the burning of fossil fuels c) from hydroelectric power plants and dams d) as a waste product from nuclear power plants

when we examine the structures of the other terrestrial planets in our solar system, we see that their structure is similar to Earth's. Why do you think this is the case?

An ant is crawling along a straight wire, which we shall call the x axis, from A to B to C to D

How does a very heavy object resist sliding sideways when you push hard on it?

A go-cart traveled at 200 meters in 18 seconds. what was the average speed of the go cart?

A cartoon plane with four engines can accelerate at 8.9 meters per second squared