A lift starts from the top of a mine shaft and descends with a constant speed of 10 m/s . 4s later a boy throws a stone vertically upward from the top of the shaft with a speed of 30m/d .if the stone hits the lift at a distance x...
what is bis used for in organic chemistry
idonknow
Asked:
December 2022
a lift is descending with uniform acceleration . To measure the acceleration ,a person in the lift drops a coin at the moment when lift was descending with speed 6ft/sec .The coin is 5 ft above the floor of the lift at the time it is dropped the person observes...
idonknow
Asked:
December 2022
A lift is descending with uniform acceleration . To measure the acceleration ,a person in the lift drops a coin at the moment when lift was descending with speed 6ft/sec .The coin is 5 ft above the floor of the lift at the time it is dropped the...