Physics, 02.02.2020 05:43 ngozi1122357
A2 kg ball is released from rest at the top of a track and
reaches a speed of 10 mls at the bottom.
a. how much kinetic energy does the ball have?
b. how much potential energy did it have at the top of
t
hill (assuming no energy was lost?
c. what was the height of the hill?
Answers: 2
Physics, 22.06.2019 02:30
Power can be defined as a. the distance over which work was done. b. how much work can be done in a given time. c. all the work in an given area. d. the energy required to do work.
Answers: 1
Physics, 22.06.2019 08:30
Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.
Answers: 3
Physics, 22.06.2019 18:30
Which word expression describes how much to calculate pressure
Answers: 1
Physics, 22.06.2019 18:30
Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction
Answers: 1
A2 kg ball is released from rest at the top of a track and
reaches a speed of 10 mls at the bo...
reaches a speed of 10 mls at the bo...
History, 02.04.2021 01:00
Health, 02.04.2021 01:00
Mathematics, 02.04.2021 01:00
Social Studies, 02.04.2021 01:00
Mathematics, 02.04.2021 01:00
Chemistry, 02.04.2021 01:00
History, 02.04.2021 01:00
Mathematics, 02.04.2021 01:00
Mathematics, 02.04.2021 01:00