Physics, 02.01.2020 08:31 chandranewlon
Two workers pull horizontally on a heavy box but one pulls twice as hard as the other. the larger pull is directed at 25.0 west of north and the resultant of these pulls is 430.0n directly northward.
Answers: 2
Physics, 22.06.2019 11:10
Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.
Answers: 3
Physics, 22.06.2019 11:20
If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
Answers: 1
Physics, 22.06.2019 18:30
A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?
Answers: 3
Physics, 23.06.2019 14:00
What difference are found in the propagation of sound in the media solid,liquid and gas
Answers: 2
Two workers pull horizontally on a heavy box but one pulls twice as hard as the other. the larger pu...
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