A hot-air balloon is rising straight up with a speed of 278
A hot-air balloon is rising straight up with a speed of 2.78 m/s. A ballast bag is released from rest relative to the balloon when it is 2.15 m above the ground. How much time elapses before the ballast bag hits the ground?
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write the expression for kc for the following reactions in each case indicate whether the reaction is homogenous or
a car is designed to get its energy from a rotating flywheel solid disk with a radius of 100 m and a mass of 400 kg
suppose that when a certain sound intensity level in db doubles the sound intensity in wm2 triples determine this sound
a skateboarder starting from rest rolls down a 137-m ramp when she arrives at the bottom of the ramp her speed is 628
a hot-air balloon is rising straight up with a speed of 278 ms a ballast bag is released from rest relative to the
at 100 c the equilibrium constant for the reaction cocl2g cog cl2g has a value of kc 219 x 10 -10 are the following
a criminal is escaping across a rooftop and runs off the roof horizontally at a speed of 54 ms hoping to land on the
a 1250 kg car is moving at 235 ms then 253 kj of work is done on the car to increase its speed what will be the cars
questionwrite an essay to answer the following questionsa what is a political partyb political parties are powerless in
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