What is the childs maximum speed

Assignment Help Physics
Reference no: EM13544043

A child is on a swing whose 4.0 m long chains make a maximum angle of 49 degrees with the vertical. What is the child's maximum speed?

Reference no: EM13544043

Questions Cloud

How far apart are the masses of the dumbbell : A 1.0-kg mass is attached to a string wrapped around a shaft of negligible mass and having a 8.0-cm radius. A dumbbell-shaped "flywheel" made from two 0.500-kg masses is attached to one end of the shaft and perpendicular to its axis. The mass is rele..
Solve a linear programming model for julia : Julia's cost for the soft drinks are 55 cents, and she sells them for two dollars. She can expect to sell just as many soft drinks as all food items combined.
Calculate the intensity delivered to the eardrum : A person wears a hearing aid that uniformly increases the sound level of all audible frequencies of sound by 27.6 dB. What is the intensity delivered to the eardrum
The deuterium nucleus starts out with a kinetic energy : The deuterium nucleus starts out with a kinetic energy of 1.71e-13 joules, and the proton starts out with a kinetic energy of 3.42e-13 joules. The radius of a proton is 0.9e-15 m; assume that if the particles touch, the distance between their centers..
What is the childs maximum speed : A child is on a swing whose 4.0 m long chains make a maximum angle of 49 degrees with the vertical. What is the child's maximum speed
Find the magnitude of the force at the support point : A diving board of length 3.00 is supported at a point 1.00 from the end, and a diver weighing 530 stands at the free end (Figure 1) . The diving board is of uniform cross section and weighs 300. Find the magnitude of the force at the support point.
Find how long should you make the lane : As a highway engineer, you're asked to design a runaway truck lane on a mountain road. How long should you make the lane
Determine the inductive reactance required : How large an inductance, in henrys (H), should be connected in series with a 120 V, 60 W lightbulb if it is to operate normally when the combination is connected across a 240 V, 60 Hz line? (First determine the inductive reactance required. You may n..
Determine its maximum angular displacement : A simple pendulum with a length of 2.43 m and a mass of 6.84 kg is given an initial speed of 1.76 m/s at its equilibrium position. Determine its maximum angular displacement

Reviews

Write a Review

Physics Questions & Answers

  Calculate the wavelength of the sound you hear

A goose flying toward you at 11.4m/s emits a squawk, which you hear at 262Hz, Find the wavelength of the sound you hear

  Why were little study able to bypass ke in our analysis here

A little study of energy conservation tells us that the gain in KE of the ball as it rolls down the ramp is equal to the decrease in PE as the ball loses height-in short, APE = AKE. Why were we able to bypass KE in our analysis here

  Calculate the location of the image

An insect 4.00mm tall is placed 20.0cm to the left of a thin planoconvex lens. Calculate the location of the image this lens forms of the insect

  Compute the magnitude and the direction of magnetic field

A group of particles is traveling in a magnetic field of unknown magnitude and direction. compute the magnitude and the direction of the magnetic field

  Determine what is the velocity of the child in m per s

A child is sitting on the outer edge of a merry-go-round that is 18m in diameter. if the merry-go-round makes 5 rev/min, what is the velocity of the child in m/s

  Find out the initial velocity of the ball

find out the initial velocity of the ball. How fast will the electron be moving when it is very far away.

  What was the velocity of the first cart

A 2.2-kg cart is rolling along a frictionless, horizontal track towards a 1.9-kg cart that is held initially at rest. What was the velocity of the first cart when the second cart was still at rest

  What is current in the loop when the torque is at max value

The loop consists of a single turn of flexible conducting wire that is wrapped around a flexible mount such that the dimensions of the rectangle can be changed.

  Magnitude of the horizontal component of the planes velocity

A jetliner is moving at a speed of 189 m/s. The vertical component of the plane's velocity is 37.6 m/s. Determine the magnitude of the horizontal component of the plane's velocity.

  By how much was the antenna compressed

TV broadcast antennas are the tallest artificial structures on Earth. In 1987, a 72.0-kg physicist placed himself, By how much was the antenna compressed

  What is the frequency of the third harmonic

A 4m long, 140g rope is fixed at one end while the other is tied to a light string. what is the frequency of the third harmonic

  Compute the mass of the sphere

A 27.0 g copper ring at 0°C has an inner diameter of D = 3.04591 cm. A hollow aluminum sphere at 87.0°C has a diameter of d = 3.05180 cm. What is the mass of the sphere

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd