Determine magnitude of the initial velocity
A golf ball is struck with a five iron on level ground. It lands 92.4 away 4.20 later. What was (a) the direction and (b) the magnitude of the initial velocity
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A handball of mass 0.10 kg, traveling horizontally at 25 m/s, strikes a wall and rebounds at 19 m/s. What is the change in the momentum of the ball?
A student who weighs 470 N is wearing a backpack that weighs 88 N. The student is standing still on level ground. What is the magnitude of the net force on the student?
To determine if the ball clears the cross- bar, what is its height with respect to the crossbar when it reaches the plane of the crossbar?
Assume that the soil has an average water content of 2.5 kg/kg and a bulk density of 1500 kg/m3. Estimate the approximate position of both peaks 30 years after they were spilled. Estimate the expected future arrival time of both peaks at the water
Two joggers run at a constant velocity of 7.5 m/s toward the east. At time t=0, one is 15m east of the origin and te other is 15m west. a: what would be the differences in the position-time graphs of their motion?
A small object with a mass of 330 mg carries a charge of 30.0 nC and is suspended by a thread between the vertical plates of a parallel-plate capacitor. The plates are separated by 2.00 cm. If the thread makes an angle of 14.0° with the vertic
A canoeist paddles upstream at 2m/s and then turns around and floats downstream at 4m/s. The turn-around time is 8s. a: What is the average velocity of the canoe?
A train moving with constant velocity travels 180 north in 14 and an undetermined distance to the west. The speed of the train is 35. Find the direction of the train's motion relative to north.
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