Today at 4:56 PM
Physics

Answered

Ja-Anna, has a mass of 45 kg, climbed 3m up a ladder to rescue her cat from a tree. how much work against gravity did she do?

Answer :

Today at 5:01 PM

45*3*2=20kg in total

Answer Link

Other Questions

investing in bonds is risk-free investing in stocks is much riskier

Without graphing is the system independent, dependent, or inconsistent? -2x-y=9 3x-4y=-8 Could someone please explain

The area of a triangle is 80in^2. The ratio of the length of its base to its height is 5:2. What are the base and height of the triangle? ..... show work

What did the 9/11 had to do with ww2

Why did sectional differences develop in the United States? (USHC-2.3)A. the Federal Government adopted a policy of neutralityB. economic conditions and interes

what is nuclear power plant

'प्रोटीन' इति तत्त्वेन किं भवति?

What do we get when raw rice is boiater?

Measure of an insertion is. A.mass B.force C.speed D. Momentum

do has electron birth what is??

Which of these is a concept that began in ancient Greece and influenced the development of American constitutional democracy? A Bill of rights B Secular governm

list 3 items that stand out about education in South Korea

need help Evaluate. 12+4⋅3−15

An apple grower finds that if he plants 80 trees per acre, each tree will yield 26 bushels of fruit. He estimates that for each additional tree planted per acre

Help please someone this literally makes no sense -9 - - =4

I’m “I know why the caged birds sings” Marguerite is like the caged bird in the poem “the caged bird” because she feels?

Giving brainiest to first person who answers Authors will usually close their arguments with which of the following? A) A claim statement B) A call to act C) An

Which expression is equivalent to 8a3 + c3?

Should the United States have engaged in imperialism?why or why not

Which of the following statements about cyst formation is true? A. Cyst formation in a plasmodium enables it to be transferred easily from mosquitoes to humans