Physics, 21.04.2020 03:26 jayy2x41

A jetboat is drifting with a speed of 5.0\,\dfrac{\text m}{\text s}5.0 s m ? 5, point, 0, space, start fraction, m, divided by, s, end fraction to the right when the driver turns on the motor. The boat speeds up for 6.0\,\text s6.0s6, point, 0, space, s with an acceleration of 4.0\,\dfrac{\text m}{\text s^2}4.0 s 2 m ? 4, point, 0, space, start fraction, m, divided by, s, start superscript, 2, end superscript, end fraction leftward. What is the displacement of the boat from the position when the motor was turned on?

Answers: 3

Show answers

Another question on Physics

Physics, 22.06.2019 18:10

Which of the following statement is false ? a.batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c.do not stack batteries on top of each other)d.never put a damaged battery in a dumpster. i

Answers: 1

Answer

Physics, 22.06.2019 19:00

Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?

Answers: 1

Answer

Physics, 23.06.2019 03:00

A75-hp (shaft output) motor that has an efficiency of 91.0 percent is worn out and is to be replaced by a high-efficiency motor that has an efficiency of 95.4 percent. the motor operates 4368 hours a year at a load factor of 0.75. taking the cost of electricity to be $0.12/kwh, determine the amount of energy and money saved as a result of installing the high-efficiency motor instead of the standard motor. also, determine the simple payback period if the pu

Answers: 1

Answer

Physics, 23.06.2019 06:20

Which statements best describe energy? check all that apply. the total amount of energy in the universe remains constant. the total amount of energy in the universe changes constantly. energy cannot be converted from one form to another. energy can be converted from one form to another. energy cannot be created or destroyed. energy can be created or destroyed.

Answers: 1

Answer

You know the right answer?

A jetboat is drifting with a speed of 5.0\,\dfrac{\text m}{\text s}5.0 s m ? 5, point, 0, space, sta...

Questions