A projectile is launched horizontally from a cliff
top at 18 m/s.
Determine the x-y
positions at 1-second
intervals. The launch
position is (0 m, 0 m)
Using g = -10 m/s/s.
What’s the y-position (m)

How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward