subject

Physics, 24.03.2021 23:30 Dweath50

The pulley has a radius of 15 cm and a mass of 350 grams. The 100 gram box is released from rest. As it falls 80 cm, it causes the pulley to rotate. a. How much gravitational potential energy did the box lose as it fell 80 cm?

b. What is the rotational inertia of the pulley?

c. What is the speed of the box after it has descended 80 cm?

d. What is the angular speed of the pulley?

e. How much rotational kinetic energy does the pulley have?

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 22.06.2019 09:30

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

Answers: 2

question

Physics, 22.06.2019 16:40

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?

Answers: 3

question

Physics, 22.06.2019 23:10

What was the purpose of the apollo program? to put a man in orbit to launch a spy satellite to launch a space station to put man on the moon

Answers: 1

question

Physics, 23.06.2019 18:30

Look at the diagram of the food web. the arrows mean “eaten by.” what will happen if the number of snakes goes down?

Answers: 3

You know the right answer?

The pulley has a radius of 15 cm and a mass of 350 grams. The 100 gram box is released from rest. As...

Questions

question

Mathematics, 23.05.2020 01:00

Show that the function below is constant on the interval (0, +∞).

question

Mathematics, 23.05.2020 01:00

On how many customers did the food critic collect data? Time Customers Waited for Food (in hours) 1 2 , 1 4 , 3 4 , 1 4 , 1 4 , 3 4 , 1 The food criti...

question

Physics, 23.05.2020 01:00

A physics student who is taking both optics and biology classes this semester sits down in front of a microscope to observe a bacteria in a microscope...

question

Mathematics, 23.05.2020 01:00

Multiply 2x(4x^2+x+3)...

question

Mathematics, 23.05.2020 01:01

2. Kelsey has a list of possible functions. Pick one of the g(x) functions below and then describe to Kelsey the key features of g(x), including the e...

question

History, 23.05.2020 01:01

Read the passage: Miss Rife of the Federated Charities, told me it is a general rule, at these canneries, to have the children get their jobs first an...

question

Mathematics, 23.05.2020 01:01

An observer (O) is located 400 feet from a building (B). The observer notices a kite (K) flying at a 29° angle of elevation from his line of sight. Ho...

question

English, 23.05.2020 01:01

When Caesar flickerman asked peeta about the special girl at home , why did peeta say it would never work out ? A- because she was with another fellow...

question

Mathematics, 23.05.2020 01:01

Solve (x+14)^3/2 - 15=12...

question

Mathematics, 23.05.2020 01:01

Annalise earns $4 an hour walking pets in her neighborhood. She evaluates the expression 4h, where h represents the number of hours, to find the amoun...

question

Mathematics, 23.05.2020 01:01

Function Notation Picture linked below....

question

Mathematics, 23.05.2020 01:01

Which of the following conditions is true for a right angle triangle with sides 'a', 'b' and 'c'? a. c? b. c? > a? +62 c. a² + b2 = c?

question

Mathematics, 23.05.2020 01:01

Q2: y=3x+5 Which of the following scenarios could be described by the equation above?...

question

Mathematics, 23.05.2020 01:01

Find the inverse of function f. f(x)=9x+7 A. B. C. D....

question

Mathematics, 23.05.2020 01:01

Which of the following values are in the domain of the function graphed below? Check all that apply.

question

Chemistry, 23.05.2020 01:01

A teacher has asked some groups of students to investigate the relationship between the organ systems of the human body. One group of students made th...

question

Mathematics, 23.05.2020 01:01

Which graph represents a reflection of f(x) = 6(0.5)x across the x-axis? Which function represents g(x), a reflection of f(x) = 4(one-half...

question

Mathematics, 23.05.2020 01:01

Choose the list that shows these numbers in order from largest to smallest. 0.74, 0.49, 0.91, 0.199...

question

History, 23.05.2020 01:01

Complete the sentences using the drop-down menus.was a famous Greek author who influenced many people with his writing.Plutarch wrote many...

question

Mathematics, 23.05.2020 01:01

Find the measure of indicated angle to the nearest degree 20 11...

More questions: Physics Another questions