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A gray kangaroo can bound across a flat stretch of ground with each jump carrying it 8.0 m form the take off point.
Part A
If the kangaroo leaves the ground at a 18 ° angle, what is its take off speed?
Express your answer to two significant figures and include the appropriate units.
Express your answer to two significant figures and include the appropriate units.
v = Value Units
Part B
What is its horizontal speed?
Express your answer to two significant figures and include the appropriate units.
vθ = Value Units
♦ Relevant knowledge
Imagine a young girl is walking along the track suddenly leaps into the air at an acceleration (v) through an angle (θ) with the ground. In the event that air resistance was not considered and the distance horizontally that the girl covers prior to landing could be calculated as follows:
R = (v2sin2θ) ⁄ g
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1 Answer