Which term below describes a measurement of how hard an object pushes against a surface?

A. Heat

B. Density

C. Temperature

D. Pressure

Why does a bouncing ball rise to a lower height with each bounce

A baseball hit just above the ground leaves the bat 27 m/s at 45° above the horizontal. A) How far away does the ball strike the ground? B) What is the maximum height of the ball?

In getting ready to slum-dunk the ball, a basketball player starts from rest and sprints to a speed of 6.0 m/s in 1.5s. Assuming that the player accelerates uniformly, determine the distance he runs.

The current in a wire varies with time according to the relationship 1=55A - (0.65A/s2) t2. (a) How many coulombs of charge pass a cross section of the wire in the time interval between t = 0 and t = 7.

Given the indices of refraction n_1 and n_2 of material 1 and material 2, respectively, rank these scenarios on the basis of the phase shift in the refracted ray. 1) Rank from largest to smallest. To rank items as equivalent, overlap them.

What elements are formed only during the supernova phase of large or extra-large madd star?

When a solid A of mass 12g is completed immensedin a measuring cylinder filled with water it diplaces the same volume of water as does solidB if mass 8 what can be deduced about the densities of solid AandB

Write the energy equivalent to 300 units of electrical energy in joules

Briefly describe why these searches suggest that star-like (our planet-like) objects and black holes cannot account for all the dark matter in the halo of our galaxy.

What two units of measurement are necessary for describing speed?