Physics, 24.09.2021 20:10, jordonlewis
At the top of a trajectory, a mortar shell explodes into two fragments: a 2.5 kg piece moves south west with a horizontal velocity of 100 m/s while 3.5 kg piece moves north with a horizontal velocity of 70 m/s. What was the horizontal direction of the cell just before explosion?
Answers: 2
Physics, 22.06.2019 05:00, eshaesmot12345
Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
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Why does a collision with an airbag cause less damage than a collision with a steering wheel
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The velocity of sound wave in air at 35°c is 353m/s, calculate the velocity of sound at 46°c
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At the top of a trajectory, a mortar shell explodes into two fragments: a 2.5 kg piece moves south w...
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