Compare the friction force on the cart when it is rolling along the blacktop parking lot to the friction force on

the cart when it is inside the grocery store (assume the flooring is smooth vinyl tile).

A 1,400 kg car accelerates from rest to 30 m/s in 6.0 seconds. what is the net force on the car?

While you are in a bus that moves at 100 km/h you walk from the back to the front at 10 km/h. What is your speed relative to the road outside?

Batman has tasked Lucius Fox with redesigning the batmobile. Batman wants a car that can accelerate from rest to a velocity of 44.7 m/s in 4.0s. What the acceleration value of the new batmobile?

Why is democritus important with regard to atomic theory

Signs warn you of hazards, like sharp curves and dips in the road A. Regulatory B. Warning C. Guide D. Construction

Each atom is composed of electrons and positive material. The mass of the atom is evenly spread throughout the atom. Neutrons are located in the center of the atom. Positive charge occupies a very small volume in the atom.

A hot-air balloon is ascending at the rate of 14 m/s and is 84 m above the ground when a package is dropped over the side. (a) How long does the package take to reach the ground? (b) With what speed does it hit the ground?

Now assume that the pitcher in Part D throws a 0.145-kgkg baseball parallel to the ground with a speed of 32 m/sm/s in the + x direction. The batter then hits the ball so it goes directly back to the pitcher along the same straight line.

How far away is a cliff if an echo is heard 0.486 s after the original sound? Assume that sound traveled at 343 m/s on that day.

Rafael swings a baseball bat with a force of 25 N. The baseball bat exerts a force of 5 N on the baseball. What is the mechanical advantage of the baseball bat? The mechanical advantage of the baseball bat is