Physics, 14.12.2020 20:40 coolasslimm
A person is on a motorboat that is capable of a maximum speed of 10 km/h in still water and
wishes to cross a 2 km wide river. From his frame of reference, he steers his boat at maximum
speed perpendicular to the direction of the flow of rive. The water is flowing is 6 km/h. How far
down the river has he gone when he reaches the other side of the river from a person’s point of
view who is standing on the bank of the river?
Answers: 3
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According to the tide table below what time of day will the highest tide occur?
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Physics, 22.06.2019 09:00
A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
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Physics, 22.06.2019 18:30
Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.
Answers: 1
Physics, 22.06.2019 21:00
The velocity of a car traveling in a straight line increases from 0 meters/second to 30meters/second in 8 seconds. what is the average acceleration of the car?
Answers: 1
A person is on a motorboat that is capable of a maximum speed of 10 km/h in still water and
wishes...
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