Physics, 02.07.2019 08:30 xavier0329
Aball, with a mass of 4.5kg, is thrown directly upwards. it reaches a maximum height of 19m from the point at which it was released. using the principle of energy conservation, and ignoring air resistance, calculate the ball's speed when it was released, in m/s. use a gravitational acceleration value of g = 9.8 m/s^2.
Answers: 1
Physics, 21.06.2019 21:00
Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk,in meters?
Answers: 2
Physics, 22.06.2019 04:50
Describe the function of the endomembrane system? what organelles are involved?
Answers: 3
Physics, 22.06.2019 14:00
Often called simply "velocity," this is the velocity of an object at a particular moment in time.
Answers: 1
Aball, with a mass of 4.5kg, is thrown directly upwards. it reaches a maximum height of 19m from the...
Geography, 25.11.2019 00:31
History, 25.11.2019 00:31
Mathematics, 25.11.2019 00:31
Mathematics, 25.11.2019 00:31
History, 25.11.2019 00:31
Mathematics, 25.11.2019 00:31
Geography, 25.11.2019 00:31
Mathematics, 25.11.2019 00:31
Mathematics, 25.11.2019 00:31
Mathematics, 25.11.2019 00:31
Mathematics, 25.11.2019 00:31