The position of a ball rolling in a straight line

Assignment Help Physics
Reference no: EM13680198

The position of a ball rolling in a straight line is given by x=2.9 3.8t+5.2t2, where x is in meters and t in seconds. What is its instantaneous velocity at t= 2.0s and at t= 5.0s?

Reference no: EM13680198

Questions Cloud

An organization chart clarifies authority relationships : An organization chart clarifies authority relationships
What is the affect on return from inflation : What is the affect on return from inflation?
Negligent driver leaves car in neutral : A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 15.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective.
Calculate the variance of a portfolio with equal investments : Calculate the variance of a portfolio with equal investments
The position of a ball rolling in a straight line : The position of a ball rolling in a straight line is given by x=2.9 3.8t+5.2t2, where x is in meters and t in seconds. What is its instantaneous velocity at t= 2.0s and at t= 5.0s?
What is the annual level payment on the old debt : What is the annual level payment on the old debt?
The balls always have accelerations of equal magnitude : Two very small plastic balls of equal mass are released from rest. One of them carries +10 µC of excess charge and the other one carries +1µC of charge. No other charges or fields are present. Which of the following statements are true about them as ..
Identify the major risk exposures resulting : Identify the major risk exposures resulting from the high school
What are the magnitude and direction of the force exerted : What are the magnitude and direction of the force exerted on a 4.04 µC charge with a 277 N/C electric field that points due east?

Reviews

Write a Review

Physics Questions & Answers

  Compute what is the density of the ball

A solid ball has a weight of 2.7 Newton. When it is submerged in water, it has an apparent weight of 2.4 Newton. Compute what is the density of the ball

  A 900 kg box is pushed by a horizontal force f at constant

a 90.0 kg box is pushed by a horizontal force f at constant speed up a frictionless ramp which makes an angle of 38.0

  What was the paths resistance

A heart defibrillator passes 11.0 A through a patient's torso for 5.00 ms in an attempt to restore normal beating, What was the path's resistance?

  What is the average energy density in the laser beam

He-Ne lasers are often used in physics demonstrations. They produce light of wavelength 633nm, What is the average energy density in the laser beam

  Compute how long does it take him to reach the south shore

A 730 Newton man stands in the middle of a frozen pond of radius 5.0 meter. Find how long does it take him to reach the south shore

  Determine what is the tension in each wire

A street lamp weighs 150 Newton. It is supported by two wires that for man angle of 120o with each other. The tensions in the wires are the same. determine what is the tension in each wire

  A cylinder of cross-sectional area

A cylinder of cross-sectional area 11 cm2 is fitted with a piston, which is connected to a spring with a spring constant of 1250 N/m, as shown in the figure. The cylinder is filled with 0.0050 mole of a gas.

  Determine the tension in the given cord

If a bungee cord is stretched horizontally to a length of 2.6 , the tension in the cord is 1.9. What is the tension in the 3.5-m-long cord

  What would be the size of the image

A person on a safari wants to take a photograph of a hippopotamus from a distance of 75.1 m. What would be the size of the image if a lens of 50.0-mm focal length were used

  Some of the first microscopes were really single-lens

some of the first microscopes were really single-lens magnifying glasses made by leeuwenhoek. these devices had

  Find is the rock velocity as it hits the bottom of the hole

A rock is tossed straight up with a velocity of 34.5 m/s. When it returns, it falls into a hole 17.1 meter deep. Find is the rock velocity as it hits the bottom of the hole

  How fast would she have been traveling

A speeder tries to explain to the police that the yellowwarning lights on the side of the road looked green to her becauseof the Doppler shift. How fast would she have been traveling

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