subject

Physics, 31.03.2021 16:40 Isaiahtate053

1. An object is pushed with a force of 400 N for 20 meters; what is the work done on the object? Solve using W=F*d (page 107) 2. A truck has a mass of 3,000 kg and is going 3 m/s. What is the kinetic energy of the truck? Solve using KE = (1/2)mv2 (page 116)

3. A book has a mass of 6 kg and is 15 m above the ground; what is its potential energy? Solve using GPE = mgh (g = 9.81 m/s^2; page 118)

4. A power mower does 120,000 J of work in 1200 s. What power does it develop? Solve using P = E/t (page 126)

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 21.06.2019 16:10

According to the phase diagram for water, how is the state of water determined? proceed up a vertical line at any given temperature read the phase at the intersection of any given temperature and pressure at a given pressure, proceed horizontally to the s-l or l-g line

Answers: 2

question

Physics, 22.06.2019 05:50

There are two routes similar in terrain; however, one route has an incline of approximately 28 degrees, and you must decide on which route to take. what is the maximum road grade that your fully loaded ecv can climb?

Answers: 2

question

Physics, 22.06.2019 18:30

Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)

Answers: 2

question

Physics, 22.06.2019 19:00

Which of the following list the divisions of the geologic time scale in order from longest to shortest

Answers: 1

You know the right answer?

1. An object is pushed with a force of 400 N for 20 meters; what is the work done on the object? Sol...

Questions

question

Mathematics, 07.08.2021 03:00

Two telephone calls come into a switchboard at random times in a fixed one-hour period. Assume that the calls are made independently of one another. W...

question

Computers and Technology, 07.08.2021 03:00

We want to combine three transformations into one by multiplying them. The transformation S should be applied second; the transformation T should be a...

question

Biology, 07.08.2021 03:00

El ganglio linfático tiene entre sus funciones filtrar la linfa despojándola de células dañinas e inservibles * 2 points Verdadero Falso...

question

Mathematics, 07.08.2021 03:00

Plz help quick I need it ...

question

Chemistry, 07.08.2021 03:00

Identify the limiting reactant in this reaction, when 0.750 moles NH4 is mixed with 0.500 moles H-O,...

question

Mathematics, 07.08.2021 03:00

in the first quarter austin played for 4 minutes and 30 seconds. wyatt played for 310 seconds who had more playing time...

question

Advanced Placement (AP), 07.08.2021 03:00

What might you expect to find out about people who are described as credit risks? ...

question

Chemistry, 07.08.2021 03:00

The half-reaction at the cathode in an electrochemical cell is given below. What other half-reaction would most likely occur at the anode to produce...

question

Chemistry, 07.08.2021 03:00

Show your work please! ...

question

Physics, 07.08.2021 03:00

Two power lines, each 280 m in length, run parallel to each other with a separation of 35 cm. If the lines carry antiparallel currents of 140 A, what...

question

Mathematics, 07.08.2021 03:00

Write the equation of the line that contains the point (2,1) and is parallel to the line 4x−2y=3...

question

Chemistry, 07.08.2021 03:00

Show your work please! ...

question

Mathematics, 07.08.2021 03:00

Gasoline was $2.869 per gallon one week and $2.989 per gallon the next. By how much did the price .. The price of the gasoline changedhe so

question

Physics, 07.08.2021 03:00

If this combination is connected to a source with a voltage amplitude of 100 V operating at the resonant frequency, what is the average power output o...

question

Physics, 07.08.2021 03:00

1) Suppose that a bar magnet is dropped through a vertical solenoid connected to a galvanometer. Explain what you would observe on the galvanometer as...

question

Physics, 07.08.2021 03:00

Two parallel wires are separated by 6.15 cm, each carrying 2.90 A of current in the same direction. (a) What is the magnitude of the force per unit le...

question

Business, 07.08.2021 03:00

he value of a futures contract for storable commodities can be determined by the , and the model consistent with parity relationships. Multiple Choic...

question

Chemistry, 07.08.2021 03:00

500. mL of a solution containing 1.5 M NH4Cl(aq) is mixed with 500. mL of a solution containing 0.50M of NaOH(aq). What is the pH of the final solutio...

question

Mathematics, 07.08.2021 03:00

Help please ...

question

Business, 07.08.2021 03:00

Jonathan is a fifty-year-old construction-site foreman who invests money with a firm that, in turn, pools it with other investor dollars and invests t...

More questions: Physics Another questions