A large catapult is used to launch a pumpkin. When the catapult releases the pumpkin, the pumpkin is located 25.0 m above the ground. If catapult launches the pumpkin at a velocity of 25 m/s at 20 degrees above the horizontal and the pumpkin lands on the ground
a. How long will the pumpkin be in the air?

Does baby oil have a high or low velocity?

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

6–55 refrigerant-134a enters the condenser of a residential heat pump at 800 kpa and 358c at a rate of 0.018 kg/s and leaves at 800 kpa as a saturated liquid. if the compressor consumes 1.2 kw of power, determine (a) the cop of the heat pump and (b) the rate of heat absorption from the outside air.