stone of mass 5 kg Falls from top of a cliff 50 M high and burries 1 m in sand . find the average resistance offered by the sand and the time it takes to penetrate
khusi2131
Asked:
December 2022
a cricket ball of mass 150 gram is moving with a velocity of 12 metre per second and his hit by a bat so that the ball is turned back with a velocity of 20 m per second . the force of the blow acts for 0.01 second on the...
khusi2131
Asked:
December 2022
a bus starts from rest accelerates uniformly with 4 metre per second at T10 second. a stone is dropped out of a window of the bus 2 metre high. what arethe magnitude of velocity and acceleration of the stone at 10.2 second
khusi2131
Asked:
December 2022
a truck starts from rest and Rolls down a hill with constant acceleration it travels a distance of 400 m in 20 seconds calculate the acceleration and the force acting on it if its mass is 7 metric tons
khusi2131
Asked:
December 2022
in an x-ray machine an electron is subjected to a force of 10 to the power -23 Newton. in how much time the electron will cover a distance of 0.1 M ? take mass of the electron equal to 10 to the power minus 30 kg