subject
Physics, 25.11.2020 23:40 murtaghliam1

A ball of mass 3.0 kg is tied to the end of a 50-cm length of string. The ball and string are swung in a circle in a vertical plane at constant speed V, which is the minimum speed necessary to keep the string taut at all times. The center of the circle is a distance - 190 cm above the floor. Suddenly, the string is released at the instant the ball is at the top of the loop. How far to the right of the center of the circle does the ball hit the ground? 0.0 cm

150 cm

210 cm

230 cm

ansver
Answers: 3

Other questions on the subject: Physics

image
Physics, 21.06.2019 23:30, 1031kylepoe03
Acoil formed by wrapping 80 turns of wire in the shape of a square is positioned in a magnetic field so that the normal to the plane of the coil makes an angle of 28.0° with the direction of the field. when the magnetic field is increased uniformly from 200 µt to 600 µt in 0.400 as, an emf of magnitude 80.0 mv is induced in the coil. what is the total length of the wire?
Answers: 3
image
Physics, 22.06.2019 01:30, chloe1107
Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.
Answers: 1
image
Physics, 22.06.2019 17:00, Janae2918
Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
Answers: 2
image
Physics, 22.06.2019 18:50, naiomireyes74p2aybs
What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.
Answers: 2
You know the right answer?
A ball of mass 3.0 kg is tied to the end of a 50-cm length of string. The ball and string are swung...

Questions in other subjects:

Konu
Mathematics, 04.11.2020 14:00