How much force is needed to stop an 80-kg football player if he decelerates at 5 m/s2? 5 N 16 N 20 N 400 N

Define inner core How thick is inner core Temperature of inner core

The magnetic field lines of a bar magnet spread out from the ... ?

Is the formular of preasure P=F:A

If atmospheric pressure suddenly changes from 1.00 atm to 0.896 atm at 298 k, how much oxygen will be released from 3.30 l of water in an unsealed container?

What do nuclear fission and nuclear fusion have in common? A. They start with the same reactants. B. They're both used in power plants. C. Their products have more mass than their reactants. D. Their products have less mass than their reactants.

During a football game, a receiver has just caught a pass and is standing still. Before he can move, a tackler, running at a velocity of 2.60 m/s, grabs and holds onto him so that they move off together with a velocity of 1.30 m/s.

What effect does an increase in temperature have on viscosity?

Aman tosses a jart upward with a velocity of 14.1 m/s a 60° angle

Describe accuracy, precision and best fit line.

Convert 255 cm to meters, millimeters, and kilometers