a vending machine ate another students dollar. the student had enough. he dropped the vending machine off a 20 m cliff. at the same time his buddy at the bottom of the cliff throws a grenade straight up towards the vending machine. the grenade strikes the vending machine after .3 seconds. how far up the cliff does the grenade impact the vending machine?

asked by Matt

12 years ago

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1 answer

H = ho -(Vo*t + 0.5g*t^2.
H = 20 - (0 + 4.9*(0.3)^2) = 19.56 m. =
Ht. of V. machine above Gnd = Ht. of grenade above Gnd.

answered by Henry

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Question

a vending machine ate another students dollar. the student had enough. he dropped the vending machine off a 20 m cliff. at the same time his buddy at the bottom of the cliff throws a grenade straight up towards the vending machine. the grenade strikes the vending machine after .3 seconds. how far up the cliff does the grenade impact the vending machine?

1 answer

H = ho -(Vo*t + 0.5g*t^2.
H = 20 - (0 + 4.9*(0.3)^2) = 19.56 m. =
Ht. of V. machine above Gnd = Ht. of grenade above Gnd.

Henry · Answer

H = ho -(Vo*t + 0.5g*t^2. H = 20 - (0 + 4.9*(0.3)^2) = 19.56 m. = Ht. of V. machine above Gnd = Ht. of grenade above Gnd.