At which location would sunlight have to pass through the thickest amount of atmosphere before reaching earth's surface? at the poles at the equator at the subtropical latitudes at latitudes between 50 and 80 degrees

A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33

The least penetrating form of radiation is