... 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...

... 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 ...

... after car comes to rest, barge 2 moves forward with a speed of 3.99 cm/s ... Displacement of the carriage during the free fall period = s = 110 35 = 75 m ↓ v2 ...

... 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 ...

... the ground is thus the time of freefall + the time ... hovering 4000m above the ground and falls towards the ... to air resistance is proportional to the speed of the ...

... 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 ...