subject

Physics, 30.10.2020 01:00 hi105

If the skater has a mass of 55 kg and reaches a height of 3m at the top of the skateboard ramp, calculate the potential energy?

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 20.06.2019 18:04

Based on the graph, how would you describe the net forces acting on the moving object? a) net force equals zero. b) net force is greater to the right. c) there is no way to determine net force. d) net force is positive and to the right.

Answers: 3

question

Physics, 21.06.2019 23:30

A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?

Answers: 3

question

Physics, 22.06.2019 10:30

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?

Answers: 1

question

Physics, 22.06.2019 10:30

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

Answers: 1

You know the right answer?

If the skater has a mass of 55 kg and reaches a height of 3m at the top of the skateboard ramp, calc...

Questions

question

Mathematics, 30.09.2019 21:10

Insurance company checks police records on 559 accidents selected at random and notes that teenagers were at the wheel in 91 of them. use this informa...

question

Physics, 30.09.2019 21:10

An airliner passes over an airport at noon traveling 500 mi divided by hr due east. at 1 : 00 p. m., another airliner passes over the same airport at...

question

Computers and Technology, 30.09.2019 21:10

Suppose i create a new kind of java object, called "kangaroo". further suppose that at any given time, all instances of this new object type have some...

question

Business, 30.09.2019 21:10

During its drive to end hunger campaign to fight hunger among nearly nine million older americans, quaker state donated 25 cents per bottle sold of f...

question

Mathematics, 30.09.2019 21:10

29 10 the table below shows playing time and points scored for five players on the basketball team. which argument best explains whe...

question

Biology, 30.09.2019 21:10

Biological processes involve both catabolism, the breaking down of high-energy molecules into simple molecules, and anabolism, the building of complex...

question

Business, 30.09.2019 21:10

You would like to borrow money three years from now to build a new building. in preparation for applying for that loan, you are in the process of deve...

question

History, 30.09.2019 21:10

When theodore roosevelt assumed the presidency in 1901, a. he became a champion of immediate, radical change. b. he both was relatively unknown within...

question

Business, 30.09.2019 21:10

Which of the following ratios are measures of a firm's liquidity? i. long term debt ratio. ii. current ratio. iii. fixed asset trunover. iv. quick ra...

question

Physics, 30.09.2019 21:10

On december 10, 1954, stapp rode a rocket sled, accelerating from rest to a top speed of 282 m/s (1015 km/h) in 5.00 s, and was brought jarringly back...

question

Biology, 30.09.2019 21:10

Aspecies of malaria-carrying mosquito lives in a forest in which two species of monkeys, a and b, coexist. species a is immune to malaria, but species...

question

Business, 30.09.2019 21:10

Blue diamond industries had the following operating results for 2017: sales = $27,960; cost of goods sold = $19,360; depreciation expense = $4,940;...

question

English, 30.09.2019 21:10

Arancher overgrazes his land in an area underlain by heavy clay soils and regolith developed from weathering of claystone. after a series of heavy rai...

question

Business, 30.09.2019 21:10

Deangelo did solid research before founding a food-tour company in a coastal community. he used information gained by his competitive analysis of anot...

question

Computers and Technology, 30.09.2019 21:10

Function integer cube(integer num) return num * num * num end function write a main module that contains a statement that passes the value 4 to this f...

question

Business, 30.09.2019 21:10

Wayne has bought over 15 laptop computers for himself and his family. to buy a new one he does no searching online or in any stores but goes straight...

question

Physics, 30.09.2019 21:10

Consider the purely subsonic flow in a convergent-divergent duct. the inlet, throat and exit area are l m^2, 0.7 m^2 and 0.85 m^2, respectively. if th...

question

Business, 30.09.2019 21:10

Use the information below to answer the following questions. the following lots of a particular commodity were available for sale during the year: b...

question

Biology, 30.09.2019 21:10

Your body contains tens of thousands of different proteins, each with a specific structure and function. the unique three-dimensional shape of each of...

question

Health, 30.09.2019 21:20

Why are younger athletes more likely to be at risk for heatstroke, according to the article? a) they do not sweat as much as adults. b)...

More questions: Physics Another questions

Questions on the website: 13722360