How long is the rock in the air

Assignment Help Physics
Reference no: EM13103977

A rock is tossed straight up with a velocity of 14 m/s When it returns, it falls into a hole 10m deep.

What is the rock's velocity as it hits the bottom of the hole?

How long is the rock in the air, from the instant it is released until it hits the bottom of the hole?

Reference no: EM13103977

Questions Cloud

Explain the strengths and weaknesses of suggestion : Write two suggestions that Marsha Warren must do when she returns to classroom. Support suggestions from course text and/or a scholarly source from online library.
Develop graphic rating scale for university teacher : Should Nike be held responsible for working conditions in foreign factories that it does not own, but where sub-contractors make products for Nike? Develop a graphic rating scale for a university teacher.
What is the length of the incline : A skier is gliding along at 3.6 m/s on horizontal, frictionless snow. He suddenly starts down a 10 degree incline. His speed at the bottom is 17 m/s .
Higher or lower level of plasma glucose concentration : Plasma glucose levels are used to determine the presence of diabetes. Suppose the mean in (plasma-glucose) concentration (mg/dL) in 35-44 year olds is 4.86 with standard deviation = 0.54.
How long is the rock in the air : A rock is tossed straight up with a velocity of 14 m/s When it returns, it falls into a hole 10m deep.
How much charge can be placed on a capacitor : (a) How much charge can be placed on a capacitor with air between the plates before it breaks down if the area of each plate is 6.00 cm2? (b) Find the maximum charge if bakelite is used between the plates instead of air.
Number of debilitating network viruses : What if the number of debilitating network viruses detected in a day at the firewalls of an Internet service provider within a certain geographic region is fueling a possible management decision to upgrade the detection system.
Finding probabilities given bernoulli distribution : A True-False test was developed for a Risk Management class. A student, who didn't study, decided to randomly guess the answer on each question.
Determine linear trend line : Freight car loadings over an 18-week period at a busy port are as follows. Determine a linear trend line for expected freight car loadings.

Reviews

Write a Review

Physics Questions & Answers

  Assume the amplitude of the particle velocity

A Carnot engine performs work at the rate of 480 kW as using 640 kcal of heat per second. If the temperature of the heat source is 540°C, at what temperature is the waste heat exhausted.

  The probability

A music store has jazz, classical, country-western and rock music albums on tapes and CDs in the following quantities finding the probability.

  Find the space between the plates

suppose a uniformly charged ring in the xy plane, centered at the origin. The ring has radius a and positive charge q distributed evenly along its circumference.

  Compute the force of gravity acting on the object

Two children tug on a toy of mass 2.0 kg. Costa pulls with a force of 10.0N [W 30degrees S]. The toy slides with an acceleration of 2.5 m/s^2 in the direction of the net force.

  A suitcase drops out of the luggage compartment

What should the charge (sign and magnitude) of a particle of mass 1.21 be for it to remain stationary when placed in a downward-directed electric field of magnitude 610.

  How much energy is dissipated in the second 2 s interval

A damped mass-spring system oscillates at 140 Hz. The time steady of the system is 2.0 s. At t = 0, the amplitude of oscillation is 8.6 cm and the energy of the oscillating system is after that 86 J.

  Discuss centripetal acceleration, and the speed by a ball

Discuss briefly centripetal acceleration, the speed and the force exerted by a ball attached to a string.

  The effects of optimism on physical and psychological health

A ball of mass 0.113 kg is dropped from a height of 1.92m above ground. The acceleration of gravity is 9.8m/s^2.Neglecting air resistance find the speed of the ball when it is at a height of 0.812 m above the ground. Answer in units of m/s.

  How far from the starting point is the hiker

Show that the horizontal resultant of these two forces on the lamp is zero. Work out the weight of the lamp.

  Find out the potential energy of the third charge

A point charge q1=4nC is placed at the origin, and a second point charge q2= -3nC is placed on the x-axis at x= 20cm. A third point charge q3=2 nC is to be placed on the x-axis between q1 and q2.

  What horizontal force is needed to hold bag in new position

What horizontal force is needed to hold bag in new position

  How far does tina drive before passing david

A heavy rope used for as a mooring line for a cruise ship sags a shown. If the mass of the rope is 96 kg, what are the tensions in rope at A and B.

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