Physics, 03.08.2019 23:30 payshencec21
Abicyclist increases her speed from 4.0 m/s to 6.0 m/s. the combined mass of the bicyclist and the bicycle is 55 kg. how much work did the bicyclist do in increasing her speed? a. 11 j b. 28 j c. 55 j d. 550 j
Answers: 1
Physics, 22.06.2019 04:20
When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.
Answers: 1
Physics, 22.06.2019 11:50
Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
Answers: 2
Physics, 22.06.2019 12:50
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
Physics, 22.06.2019 17:00
Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.
Answers: 3
Abicyclist increases her speed from 4.0 m/s to 6.0 m/s. the combined mass of the bicyclist and the b...
Spanish, 07.04.2021 16:10
Mathematics, 07.04.2021 16:10
Mathematics, 07.04.2021 16:10
Mathematics, 07.04.2021 16:10
Social Studies, 07.04.2021 16:10
Computers and Technology, 07.04.2021 16:10
Mathematics, 07.04.2021 16:10
French, 07.04.2021 16:10
French, 07.04.2021 16:10
Mathematics, 07.04.2021 16:10
Mathematics, 07.04.2021 16:10
Mathematics, 07.04.2021 16:10
Engineering, 07.04.2021 16:10
Mathematics, 07.04.2021 16:10