A student fires a cannonball diagonally with a speed of 21 m/s from a height of
43m as shown. Neglect drag. Determine all unknowns and answer the following
questions.
How long did the ball rise?
seconds
What was the ball's maximum height above the ground? meters
How long did the ball remain in the air?
seconds
How far from the base of the building did the ball land?
meters
How fast was the ball moving as it struck the ground?
m/s -
At what angle (with the horizontal) did the ball land?

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.