1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
BabaBlast [244]
3 years ago
12

A ball of mass m, attached to the end of a horizontal cord, is rotated in a circle of radius r on a frictionless horizontal surf

ace. If the cord will break when the tension in it exceeds F, what is the maximum speed the ball can have? Express your answer in terms of the given quantities.
Physics
1 answer:
kirza4 [7]3 years ago
8 0

Answer:v=\sqrt{\frac{FL}{m}}

Explanation:

Given

Ball of mass m

maximum Bearable Tension in string is F

Let length of the cord be L m and moving at a speed of v m/s

Here Tension will Provide Centripetal Force

T=Centripetal Force

F=T=\frac{mv^2}{L}

v=\sqrt{\frac{FL}{m}}

You might be interested in
Why is it important for professionals in any field to be accurate and precise with their data collection??
kobusy [5.1K]

Answer:When prfessionals take data collections its important becasue it can cause error. Lets say they are sloppy with thier work and end up getting something that is not near what should be happening. This can have a major affect on the truth of what they are doing and an effect on thier end result in general.

Explanation:

6 0
3 years ago
Read 2 more answers
Given the nuclear equation:
Leokris [45]
This is a nuclear fission reaction, in which a larger nucleus is bombarded with a neutron to make it break down into two smaller nuclei and release energy.
6 0
3 years ago
Why the specific heat capacity of the sun remain constant<br><br>​
gayaneshka [121]
The heat remains constant because there’s nothing to cool it down
7 0
3 years ago
The total amount of kinetic energy and potential energy within a system is called Question 4 options: A. thermal energy B.electr
dolphi86 [110]
I'm pretty sure the answer is C. :)
5 0
3 years ago
According to meet one law of universal gravitation, gravity increases when?​
mina [271]

Newton's law of universal gravitation states that every point mass in the universe attracts every other point mass with a force that is directly proportional to the product of their masses, and inversely proportional to the square of the distance between them. Newton's law of universal gravitation states that every point mass in the universe attracts every other point mass with a force that is directly proportional to the product of their masses, and inversely proportional to the square of the distance between them.

5 0
3 years ago
Other questions:
  • 21
    6·1 answer
  • How many calories are needed to raise the temperature of 2g of water 3 C?
    6·1 answer
  • Identical particles, each with energy E, are incident on the following four potential energy
    12·1 answer
  • Can someone please help me​
    14·1 answer
  • Explain what bias means when it comes to a scientific experiment.
    6·1 answer
  • If the density of an object is 30 g/cm3 and its volume is 10 cm3, what is its mass in grams?
    9·1 answer
  • How much work is it to lift a 20. kg sack of potatoes vertically 6.5 m?
    12·1 answer
  • Imma straight male btw also wut are newtons law write a paragraph desricbing them
    10·1 answer
  • (a) Calculate the height of a cliff if it takes 2. 35 s for a rock to hit the ground when it is thrown straight up from the clif
    12·1 answer
  • Two students have fitted their scooters with the same engine. Student A and his
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!