A resultant force of 4.0N acts on an object of mass 0.50 kg for 3.0 seconds. What is the change in velocity caused by this force? A= 4.0 m / s B= 6.0 m / s C= 12 m / s D= 24 m / s plz can someone explain
hmehadi096
Asked:
December 2022
A boy stands 150 m from a wall. He claps and when he hears the echo, he immediately claps again. He continues this for some time. Another student has a stop-watch. She starts the watch on the first clap and stops it on the eleventh clap. The watch reads 10.0s....
hmehadi096
Asked:
December 2022
A ball of mass 1.2kg is dropped from a height of 30 m. As it falls, 25% of its initial gravitational potential energy is transferred to thermal energy. What is the kinetic energy of the ball just before it hits the ground? A =27J B= 90 J C= 270 J...