An elephant has a weight of 40000N,
and her feet cover a
total area of 0.1m2. A
woman weight 600N
and the
total area of her
shoes in contact with
the ground is
0.0015m2. who exerts
the greater pressure
on the ground?

A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will