Physics, 03.07.2019 07:00 cristinanina
Karen runs sets in basketball practice. she starts from a line runs 2.0 m, returns to the line, runs 4.0 m, to the line, runs 6.0 m and on returning stops 1.0 in front the starting line. what is her distance and displacement? a. distance = +23 m, displacement = 1 m b. distance = + 1 m, displacement = 23 m c. distance = 1 m, displacement = +23 m d. distance = 23 m, displacement = + 1 m
Answers: 1
Physics, 21.06.2019 21:20
Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.
Answers: 1
Physics, 22.06.2019 10:30
An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
Answers: 2
Physics, 22.06.2019 12:10
An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point
Answers: 1
Karen runs sets in basketball practice. she starts from a line runs 2.0 m, returns to the line, runs...
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