Hi Guys,
Can someone help to answer this question?
A rock is dropped from a 100m high cliff. Determine the ratio for the time taken by the rock to fall the first 50m to the time taken for it to fall the second 50m
Thanks.
Regards,
Alex
Hi Guys,
I face some problems answering below questions. Anyone can help to answer?
Q1: One end of a string of length 1.0m is tied to body of mass 0.5kg. It is whirled in a vertical circle. If its angular speed is 3rev/s, calculate the tension in the string at the highest and...