The man stands 60 ft from the wall and throws a ball at it with a speed of 50 ft/s. Determine the angle (in degrees) at which he should release the ball so that it strikes the wall at the highest point possible. What is this height (in ft)? The room has a ceiling height of 20 ft

Q: 20 A lawn sprinkler consists of a rotating runner with two nozzles. The nozzles are oriented at…

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Q: pull yourself up a ramp With the system shown in the figure. To move 6 [ft] up the ramp, you set the…

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British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with.