A worker drops a wrench from the top of a tower 78.3 m tall. What is the velocity when the wrench strikes the ground? The acceleration of gravity is 9.81 m/s2 . Round to the nearest hundredth place Answer in units of m/s.

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2 Answers

Ray Dart Profile
Ray Dart answered

The formula for calculating this is v = √(2gy)

When v is velocity, g  is acceleration due to gravity and y is displacement (i.e. Height).

You can do the math.

Benjamin Coleman Profile

I'll answer your question with a question:

A student tries to get members of a website to do his/her homework for them. The teacher then finds out. How long do you think it would take for the teacher to take said student down to the principals office

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Anonymous