Posted by **frank** on Monday, September 6, 2010 at 10:13pm.

Consider a rock that is thrown off a bridge of height 27 m at an angle θ = 24° with respect to the horizontal as shown in the figure above. If the initial speed the rock is thrown is 12 m/s, find the following quantities:

(a) The time it takes the rock to reach its maximum height.

s

(b) The maximum height reached by the rock.

m

(c) The time at which the rock lands.

s

(d) The place where the rock lands.

m

(e) The velocity of the rock (magnitude and direction) just before it lands.

Magnitude Direction

m/s °

- physics -
**bobpursley**, Monday, September 6, 2010 at 10:16pm
Frank, Jim, Tommy: It appears you are answer grazing under assumed names. Stop it, please. Show some work or thinking.

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