the driver of a car moving towards a rocket launching with a speed of 6 m/s observed that the rocket is moving with a speed of 10 m/s. The upward speed of the rocket with respect to stationary observer is
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11
Answer: 11m/s
Explanation:
ANSWER
Given data,
VRC=10ms−1
VC=6ms−1
VR=?
VR=Vc2+VRC2−2VcVRCcos900
VR=102+62
VR=100+36
VR=136=11ms−1
the upward speed of the rocket as seen by the stationary observer is 11ms−1
Answered by
17
Explanation:
therefore the answer for this question is 8 m/s
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