A ball is hanging at rest when suddenly the line breaks

Reference no: EM13672111

1. A ball is hanging at rest when suddenly the line breaks. The time it takes for the ball to fall halfway to the ground is 1.2s. Discover the time it takes for the ball to fall from rest all the way to the ground.

2. A hot air balloon is rising upward with a constant speed of 2.5m/s when the ballon is 3m above the round; they drop a compass .how much time elapses before the compass hits the ground.

Reference no: EM13672111

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