Pick the answer that would make the following statement true. The force exerted by gravity on kg = N.

Group of answer choices
A. 100 kg, 1000 N
B. 1 g, 9 N
C. 1000kg, 100 N
D. 9 kg, 1 N

Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.

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

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?