... c. A boat moving at a constant speed of 44 km/h enters a crosswind. ... 2. Explain why free-fall acceleration can be regarded as a constant for objects falling...

... after car comes to rest, barge 2 moves forward with a speed of 3.99 cm ... Displacement of the carriage during the free fall period = s = 110 - 35 = 75 m ↓ We can ...

... The equations of motion (1.7) for the free fall part are: (1.8). ... This is the initial velocity vector of the parachutist as well (its initial speed with respect ...

... e) the smaller fragment will have four times the speed of the larger fragment ... For the free fall, v = gt , so the change of the momentum is gt = g for each second ...

... the rod is attached to a fixed, friction-free pivot. ... vertically above the pivot and begins to fall (from rest ... the horizontal at B. b) the angular speed of the ...

... is the speed of the water in the pipe? (c) What additional pressure is necessary to deliver this flow? [Note: You may assume that the free-fall acceleration ...

... This is a free fall. ... 4.) A car has an average speed of 80.0 km/h for one hour, then an average speed of 90.0 km/h for two hours during a three-hour trip What ...

... 2. The velocity of an object falling in free fall increases with ... Why is that a cat that accidentally falls from a ... a safety net below with the same speed as if ...

... The man's free hand suddenly stops the rotation of the wheel ... c) At the lowest position speed v = u + at = 0 + 16.8 x 4 ... 334172 erg e) As the yo-yo falls by a ...