Determine minimum initial velocity at which ball must kicked
Determine the minimum initial velocity at which the ball must be kicked in order for it to just cross over the 3m high fence and determine the corresponding angle thetaat which the ball must be kicked. The distance to fence is 6m.
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A real estate investor is investigating whether the proportion of properties sold at auctions has declined from last year, when the proportion was 40%. Let p be the proportion of properties sold at auctions this year?
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Determine the minimum initial velocity at which the ball must be kicked in order for it to just cross over the 3m high fence and determine the corresponding angle thetaat which the ball must be kicked.
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For comparison, a .22 caliber bullet has a mass of 2.6 g and, starting from rest, exits the barrel of a gun with a speed of 412 m/s. Determine the work done to launch the motion of both the hammer and the bullet.
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