Physics, 15.07.2021 06:00 brandyjune9546
PLEASE HELP ASAP Which one of the following is a step used for balancing chemical equations?
A. Determine how long the reaction will take.
B. Add all the subscripts together and then subtract from each side
of the equation.
C. Count the atoms in each substance in the reactants and products.
D. Divide each side by the total number of elements.
Answers: 3
Physics, 21.06.2019 13:30, paulitaaustin
An astronomer at the equator measures the doppler shift of sunlight at sunset. from this, she calculates that earth’s tangential velocity at the equator is 465 m/s. the centripetal acceleration at the equator is 3.41 10 2 m/s 2 . use this data to calculate earth’s radius.
Answers: 3
Physics, 22.06.2019 10:00, autumnskye1
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 3
Physics, 22.06.2019 11:00, kylieweeks052704
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 1
PLEASE HELP ASAP Which one of the following is a step used for balancing chemical equations?
A. Det...
History, 13.12.2020 05:00
Mathematics, 13.12.2020 05:00
Mathematics, 13.12.2020 05:00