Physics, 12.02.2022 07:50 mendezmarco2004
A ball of mass 2 kg is placed at position A at a height of 50 m from the ground. The initial velocity is 0 m/s. If the ball starts rolling down an inclined plane, what are the potential and kinetic energies at positions A, B, C and D in Joules assuming that the ball does not experience any frictional force (total mechanical energy does not change)
Answers: 3
Physics, 21.06.2019 23:30
Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
Answers: 1
Physics, 22.06.2019 01:00
Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v
Answers: 3
Physics, 22.06.2019 10:30
Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.
Answers: 3
Physics, 22.06.2019 11:10
Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.
Answers: 3
A ball of mass 2 kg is placed at position A at a height of 50 m from the ground. The initial velocit...
Mathematics, 02.02.2021 15:40
Chemistry, 02.02.2021 15:40
Mathematics, 02.02.2021 15:40
Advanced Placement (AP), 02.02.2021 15:40
Mathematics, 02.02.2021 15:40
Biology, 02.02.2021 15:40
Engineering, 02.02.2021 15:40
Computers and Technology, 02.02.2021 15:40
Mathematics, 02.02.2021 15:40
Mathematics, 02.02.2021 15:40
Mathematics, 02.02.2021 15:40
Mathematics, 02.02.2021 15:40
Mathematics, 02.02.2021 15:40
Mathematics, 02.02.2021 15:40