Question

2 teams of movers are lowering a piano from the window of 10 floor apartment the rope breaks when the piano is 30 m above the ground the movers on the ground alerted when the piano is 14 m high how long do they have to get out of the way before the piano hits the ground

Answer 1

Answer:

The piano is in the height of 14 m...

we know the formula that time it would take to reach the ground is

T=√(2H/G)

And by putting the value as

H = 14 m

G = 10 m/s^2

We get the time as 1.67 second....

If I'm correct then please mark me as brainliest......