Physics, 30.07.2020 18:01 sfritz6456
an automobile has a frontal area of 2 m^2 and a drag cofficient of 0.35. When travelling at a speed of 100 km/h in air at 20 C, what engine power is required to overcome the aerodynamic drag
Answers: 2
Physics, 22.06.2019 16:50, anaismami1
During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
Answers: 2
Physics, 22.06.2019 18:30, yclark98563p5z2gt
Suppose you plot the distance traveled by an object at various times and you discover that the graph is not a straight line. what does this indicate about the object's acceleration?
Answers: 3
an automobile has a frontal area of 2 m^2 and a drag cofficient of 0.35. When travelling at a speed...
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