Physics, 10.05.2021 05:20, Misspaige5150
Specific heat of a substance is the amount of heat required to change the of 1 kg of this substance .
A. Temperature by 1 K with no change in its physical state
B. Temperature by 1 K while changing it from liquid to gas
C. Temperature by 1 K while changing it from solid to liquid
D. physical state from liquid to gas
Answers: 2
Physics, 21.06.2019 23:20, stormserena
The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.
Answers: 3
Physics, 22.06.2019 03:50, cyberdac01
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
Physics, 22.06.2019 12:00, Redeyestudio53
This is for my 8th grade science class, i really donβt understand. can someone me? , lol.
Answers: 1
Specific heat of a substance is the amount of heat required to change the of 1 kg of this substance...
History, 11.11.2020 20:50
Mathematics, 11.11.2020 20:50
Mathematics, 11.11.2020 20:50
Spanish, 11.11.2020 20:50
Arts, 11.11.2020 20:50