carmenthegreat2 carmenthegreat2

26-05-2017
Physics

contestada

A force used to lift a 25kg mass to a height of 12m in 5 sec does 2100J of work. How much force is used

Respuesta :

AnnaFlorence AnnaFlorence

29-05-2017

work = force × distance
21000 = force × 12m

we need to rearrange this equation because force isn't on the right side of the equation and it becomes

force = 2100 ÷ 12m
force = 175N

Answer Link

Otras preguntas

Given 7.75 g of butanoic acid and excess ethanol, how many grams of ethyl butyrate would be synthesized, assuming a complete 100% yield?express your answer in g

Sun Valley and San Jose are 105 km from each other. How far apart would the cities be on a map that has a scale of 1 cm : 15 km?

how the atomic radius (the size) of elements changes as we go down?

Which of the following would most likely be done during post-production? A. reshooting a scene because an image is overexposed B. capturing background foota

What is the x for question 12

What is the Coriolis Force?

the sum of two numbers is 56, and their difference is 10.What are the numbers

INSERT PARENTHESES in 5 + 4 x 2 + 6 - 2 x 2 - 1 So that the value is 19 MUST SHOW WORK! Please help!

If you wanted to apply a relaxation technique that works by intentionally increasing and then decreasing tension in the muscles, you would use

Help Help Me plz i need these qustions to be awserd plz help me! Look at pics