1.)A boy standing on top of a hill throws a stone horizontally.the stone hits the ground at the foot of the hill 2.5seconds later.how hight is the hill?
2.) a stone is projected upward at 30°to the horizontally from a point 175 meter above the ground with initial velocity of 20m/s.
a.what is the range of the projectile?
b.how long does the stone take reach the ground?
plsss paki answer...pag hindi po alam ang sagot wag na pong sumagot.salamat po:]
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