Free Falling Motion Problems
Kinematics – free falling motion A stone is thrown vertically upward with velocity of 40.0 m/s at the edge of the cliff having a height of 110 meters. Neglect air resistance. 110 mCompute: (a) The time until it strikes the ground at the base of the cliff (b) The velocity with which it will strikes the ground (c) The time it reaches at the same levelWater drips from a faucet at the rate of 8 drops per second. The faucet is 18 cm above the sink. When one drop strikes the sink, how far is the next drop above the sink? cmA helicopter is ascending vertically with a speed of 5.00 m/s. At a height of 105 m above the ground, a package is dropped from a window. How much time does it take for the package to reach the ground?5.00 m/s 105 mA hoist is lifting a naturalist to the top of a cliff at 2.03m/s vertically. The naturalist suddenly realizes she has left her pet rock behind. A friend picks it up and tosses it straight upward. If the naturalist is 2.50 meters above her friend, what is the minimum initial speed of the rock must have to reach the naturalist? 2.03 m/s 2.5 mA blimp is hovering above the ground, when the pilot drops a sandbag overboard, the blimp rises with a constant velocity of 2m/s. At the moment the sandbag hits the ground, the blimp is 50 meters above the ground. 2 m/s 50 mHow far above the ground was the blimp when the sandbag was dropped?When the sandbag is halfway to the ground, what is its acceleration?A stone is dropped from a cliff into the ocean. The sound of the impact of the stone on the ocean surface is heard 5 seconds after it is dropped. The velocity of the sound is 1,100 ft/s. How high is the cliff? Use g = 32.2 ft/s2.
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