Physics, 18.11.2019 19:31 soupsah7304
A350-n child is in a swing that is attached to a pair of ropes 2.10 m long. find the gravitational potential energy of the child–earth system relative to the child's lowest position at the following times. (a) when the ropes are horizontal j.(b) when the ropes make a 34.0° angle with the vertical j.(c) when the child is at the bottom of the circular arc j.
Answers: 2
Physics, 21.06.2019 16:30
In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.
Answers: 1
Physics, 21.06.2019 22:00
To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .
Answers: 1
Physics, 22.06.2019 00:00
Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.
Answers: 2
Physics, 22.06.2019 00:30
What are the theoretical properties of a gas at a temperature of 0 kelvin?
Answers: 3
A350-n child is in a swing that is attached to a pair of ropes 2.10 m long. find the gravitational p...
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