Physics, 05.02.2020 11:00 ortegamagellynt
Free fall quiz-assume air resistance is ignored
1. luke drops a pile of roof shingles from the top of a roof located 8.52m above the ground. determine the time required for the shingles to reach the ground.
2. rex throws his mother’s crystal vase vertically upwards with an initial velocity of 26.2m/s. determine the height to which the vase will rise above the initial height. at what velocity is the vase moving when rex catches it.
3. an object falls from the transco tower in houston and takes 15seconds to reach the ground. what is the velocity at impact and how tall is the building?
4. an orange is tossed upward at 21m/s. what is the velocity of the orange 3.5s later? what is the height of the orange at this time? is the orange still travelling up or is it travelling down?
5. a tennis ball is tossed up off a building with a velocity of 22m/s. it takes 6.4s to reach the ground. how high is the building and what is the maximum height of the tennis ball?
Answers: 1
Physics, 21.06.2019 14:30, yazmincruz3766
Several processes form metal ore. match each process to its description. volcanic activity weathering hydrothermal energy rocks break down as they interact with air and water. arrowright density differences and other factors cause metals to concentrate in igneous rocks. arrowright seawater heats up from contact with hot rock, and metals dissolve in it. the water rises and contacts cooler water, causing metal ores to settle on the ocean floor. arrowright
Answers: 2
Physics, 21.06.2019 23:30, kaytonleeb
The velocity of car is 80.0 miles per hour. what is the velocity of car in meters per second? (1 km -0.621 miles) m/s
Answers: 2
Free fall quiz-assume air resistance is ignored
1. luke drops a pile of roof shingles fr...
1. luke drops a pile of roof shingles fr...
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