subject

Physics, 18.11.2020 22:00 StrawberryCake24

Two people use a ramp to move a heavy box onto a truck. The box weighs 750 N. The mechanical advantage of using the ramp is 4.. How much effort is required to move the box?

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 05:30

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n

Answers: 2

question

Physics, 22.06.2019 10:00

There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.

Answers: 1

question

Physics, 22.06.2019 15:30

What are the north and south poles of a solenoid change with?

Answers: 1

question

Physics, 23.06.2019 01:00

Two positive charges are equal. which has more electric potential energy?

Answers: 1

You know the right answer?

Two people use a ramp to move a heavy box onto a truck. The box weighs 750 N. The mechanical advanta...

Questions

question

Chemistry, 23.08.2019 04:00

Use use chemical weathering and a sentence...

question

English, 23.08.2019 04:00

Read the passage from of the wisdom of the ancients. this love is introduced without any parent at all; only, that some say he was an egg of night. a...

question

Mathematics, 23.08.2019 04:00

What solid figure has 4 faces 6 vertices...

question

Mathematics, 23.08.2019 04:00

What is 2.059 in expaned form using decimals...

question

Biology, 23.08.2019 04:00

Which macromolecule includes steroids...

question

Health, 23.08.2019 04:00

List three pioneers in the field of infection control...

question

Social Studies, 23.08.2019 04:00

Functionalists refer to how parts of a society fit together to form a whole as a) a symbol b) a synthesis c) an integration d...

question

English, 23.08.2019 04:00

Which author is considered to be the father of modern horror and detective story?...

question

Mathematics, 23.08.2019 04:00

Asquare has a perimeter of 28.what is the area?...

question

Mathematics, 23.08.2019 04:00

Three friends are selling items at a bake sale. may makes $23.25. inez makes 100 times as much as may. carolyn makes one tenth of the money that inez...

question

Computers and Technology, 23.08.2019 04:00

To customize the mini toolbar, color schemes and enable the live preview feature you would use the option...

question

Biology, 23.08.2019 04:00

When cells break down food molecules, energy is what...

question

Mathematics, 23.08.2019 04:00

Kevin started his science test at 2: 34 p. m. and finished the test 75 minutes later. kevin football practice at 4: 15. how much time did kevin have b...

question

Biology, 23.08.2019 04:00

Why are carbohydrates, lipids, proteins and nucleic acids considered organic compounds?...

question

Chemistry, 23.08.2019 04:00

How do biologists learn which organisms we're the ancestors of today's plants?...

question

History, 23.08.2019 04:00

Economic growth can result from a(n) in government expenditures and a(n) in net exports. a) increase, increase b) decrease, decrease

question

Mathematics, 23.08.2019 04:00

The average length of a female white-beaked dolphin is about 111 inches. what is this length in feet and inches? a) 9 feet 2 inches b) 9 feet 3 inche...

question

Chemistry, 23.08.2019 04:00

The quantity “one mole” will not be equal to a. 22.4 l of h₂(g) at stp b. 6.02 x 10²³ carbon atoms c. 64 grams of so₂(g) d....

question

Mathematics, 23.08.2019 04:00

Mary earns $12.50 an hour cleaning houses if she works from 8: 00 3: 00 how much money will she make...

question

Chemistry, 23.08.2019 04:00

What element has atoms that can form halide ions?...

More questions: Physics Another questions

Questions on the website: 13722361