subject
Physics, 19.02.2021 03:50 moorega2100

A ball is swung in a horizontal circle as shown in the diagram. It takes 5.0 seconds to make 10 revolutions. The mass of the ball is 0.25 kg, and the length of the string is 0.75 m. How long does it take the ball to make one revolution? T = s
2. How much distance does the ball move in one revolution? (Hint: Find the distance around the circle.) d = m
3. Calculate the speed of the ball. v = m/s
4. What is the centripetal acceleration of the ball? ac = m/s 2
5. What must be the tension in the string in order to keep this ball in circular motion as described above? Fc = N
6. How many times larger/smaller must the tension be to swing the ball at twice this speed, while keeping the radius the same?

Plz only answer if you actually know because I need answers, not people that come to mess around. Don't waste my time.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 00:10
The energy released by a chemical reaction can be measured using a calorimeter. when barium hydroxide octahydrate crystals are reacted with dry ammonium chloride inside of a coffee cup calorimeter, the temperature of the 18.00 g of water in the calorimeter decreases from 30.0°c to 8.0°c. the equation for calculating energy absorbed or released by a reaction is: where q is the energy released or absorbed, m is the mass of water in the calorimeter, cp is the specific heat of water, and δt is the observed temperature change. if the specific heat of liquid water is 4.19 j/g·°c, how much energy was absorbed by the reaction?
Answers: 3
question
Physics, 22.06.2019 08:30
Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.
Answers: 1
question
Physics, 22.06.2019 12:30
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
Answers: 2
question
Physics, 22.06.2019 16:20
What is the single most important equation in all of physics?
Answers: 1
You know the right answer?
A ball is swung in a horizontal circle as shown in the diagram. It takes 5.0 seconds to make 10 revo...
Questions
question
Mathematics, 18.07.2019 05:30
question
Computers and Technology, 18.07.2019 05:30
Questions on the website: 13722367