How much time does it take until the book hits the floor

Assignment Help Physics
Reference no: EM13100719

After solving a difficult physics problem, an excited student throws his book straight up. It leaves his hand at 3.7 m/s from 1.5 m above the ground. How much time does it take until the book hits the floor?

Reference no: EM13100719

Questions Cloud

Exponential-uniform and normal probability : What is the probability the circuit will last more than 3000 hrs. What is the probability the circuit will last between 2500 and 2750 hours and what is the probability the circuit will fail within the first 2000 hrs.
What is the electric force between the proton and electron : what is the electric force between the proton and electron inside of a hydrogen atom? What must the speed of the electron be? Radius=0.47 x 10^-9.
Number of deaths from copd in the group excessive : Suppose that among workers exposed to asbestos in a shipyard in 1980, 33 died over a 10-year period from COPD, whereas only 24 such deaths would be expected based on statewide mortality rates. Is the number of deaths from COPD in this group excess..
Solving linear programming model : Each hour from 10 A.M. to 7 P.M., First National Bank of Gainesville receives checks and must eventually process them. Its goal is to process all checks the same day they are received.
How much time does it take until the book hits the floor : After solving a difficult physics problem, an excited student throws his book straight up. It leaves his hand at 3.7 m/s from 1.5 m above the ground. How much time does it take until the book hits the floor?
Estimating the proportion of washing machines : A manufacturer wishes to estimate the proportion of washing machines leaving the factory that is defective. How large a sample should she check in order to be 93 percent confident that the true proportion is estimated to within 0.014?
What is the second balls velocity at that point : A tennis ball gun launches tennis balls at 17.6 m/s . It's pointed straight up and launches one ball; 2.0 s later, it launches a second ball. I already found - At what time (after the first launch) are the two balls at the same height? = 2.8s What..
Identify and explain the order qualifiers and order winners : United Airlines, Inc.is a major American airline headquartered in Chicago, Illinois. It is a wholly owned subsidiary of United Continental Holdings and the world's largest airline in terms of fleet size.
What was the initial speed of the rock : A rock is thrown downward into a well that is 8.90 deep. If the splash is heard 1.20 seconds later, what was the initial speed of the rock? Take the speed of sound in the air to be 343 m/s.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the change in the boxs kinetic energy

One average force F1 has a magnitude that is three times as large as that of another force F2. Both forces produce the similar impulse. The average force F1 acts for a time interval of 1.77ms. for what time interval does the average force F2 act.

  What is the tension in the cord in the original situation

What is the tension in the cord in the original situation. A cube of ice is taken from the freezer at -9.3°C and placed in a 95 g aluminum calorimeter filled with 297 g of water at room temperature of 20°C. The final situation is observed to be all..

  What is the average power output of the automobile engine

A child, hunting for her favourite horse, is running on the ground around the edge of a stationary merry-go-round. The angular speed of the girl has a constant value of .250 rad/sec.

  What average force athletes legs apply on a ground

What average force athletes legs apply on a ground

  Assume that the only force acting on him during collision

A student (m= 75kg) falls freely from rest and strikes the ground. During the collision with ground, he comes to rest in a time of 0.040s.

  How much work is done by the gas in expansion

A block is given an initial velocity of 5 m/s up a frictionless 20 ° incline. How far up the incline does the block slide before coming (momentarily) to rest.

  What is the total work done on block by force of friction

What is the total work done on the block by the applied force as the block moves a distance 10-m up the incline.

  What is the wavelength of radio waves

What is the wavelength of radio waves. An electron in a TV is accelerated toward the screen across a potential difference of 54.2kV. How much kinetic energy does the electron gain while accelerating.

  What is the tension in the string there

An electron moves at right angles to a magnetic field of 0.109 T. What is its speed if the force exerted on it is 9×10-15 N.

  What is the magnitude of the induced in the coil

A coil is wrapped with 309 turns of wire on the perimeter of a circular frame (of radius 50cm). Each turn has  same area, equal to that of the frame.

  What is the velocity of two cars after inelastic collision

If the 800-g car runs into a stationary 300-g car at the bottom of the ramp what is the velocity of the two cars after an inelastic collision?

  How much work must be done to bring three electrons

How much work must be done to bring three electrons. calculate the mass of an ice cube.

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