A child appears to be running into the street ahead. it takes 2.3 seconds for the friver to react and begin to brake, but this time at a rate of -7.5 m/s^2. what is the stopping distance for the car in this situation.

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.