Calculate the magnitude of the velocity of the rock

Assignment Help Physics
Reference no: EM13709120

Problem: A man stands on the roof of a building of height 16.8m and throws a rock with a velocity of magnitude 30.6m/s at an angle of 29.3? above the horizontal. You can ignore air resistance.

Part A: Calculate the magnitude of the velocity of the rock just before it strikes the ground.

Part B: Calculate the horizontal distance from the base of the building to the point where the rock strikes the ground.

I need help to determine the magnitude of the velocity of the rock just before it strikes the ground.

Reference no: EM13709120

Questions Cloud

Determine the number of electrons leading to the bulb : A bulb in a table lamp has a current of 0.20 A through it. Determine the number of electrons leading to the bulb
Find what must have been the initial speed of the football : The longest pass in NFL history is approximately 86.9 m. Ignoring the effects of air resistance, what must have been the initial speed of the football
Gas turbine are designed to increase the kinetic energy : The stators in a gas turbine are designed to increase the kinetic energy of the gas passing through them adiabatically. Air enters a set of these nossels at 270 psia and 795 F with a velocity of 97 ft/s and exists at 200 psia and 550 F. Calculate the..
An ordinary egg can be approximated : An ordinary egg can be approximated as a 5.78 cm diamater sphere. The egg is initially at a temperature of 7.9C and is dropped into boiling water at 97C. Taking the properties of the egg to be p=1020 and cp=3.32. Determine how much heat is transferre..
Calculate the magnitude of the velocity of the rock : A man stands on the roof of a building of height 16.8m and throws a rock with a velocity of magnitude 30.6m/s at an angle of 29.3? above the horizontal. Calculate the magnitude of the velocity of the rock
Determine how far does he slide : A 68-kg base runner begins his slide into second base when he is moving at a speed of 3.9 m/s. How far does he slide
Determine the power delivered by the battery : A 100-m-long copper wire of radius 0.21 mm is connected across a 1.5-V battery. Assume the resistivity of copper is 1.7 x 10-8 Omega•m. Determine the power delivered by the battery
Maximum fraction of the methane entering the cooler : Dry methane is supplied by a compressor and pre cooling system to the cooler of a Linde liquid methane system. At 180 bar and 300 K. The low–pressure methane leaves the cooler at a temperature 6 C lower than the temperature of the incoming high press..
Determine the resistance of one of the bulbs : Nine tree lights are connected in parallel across 120-V potential difference. The cord to the wall socket carries a current of 0.32 A. Determine the resistance of one of the bulbs

Reviews

Write a Review

Physics Questions & Answers

  Compute how much work has been done against gravity

Pete slides a crate up a ramp at an angle of 23.1 degree by exerting a 138 Newton force parallel to the ramp. The crate moves at constant speed. Compute how much work has been done against gravity

  Sound wave incident on the surface between water and air

We describe the index of refraction of a material for sound waves to be the ratio of the speed of sound in air to the speed of sound in the material. Snell's law then applies to the refraction of sound waves. The speed of a sound wave is 1320m/s in w..

  Evaluate what is its kinetic energy in joules

A solid cylinder of diameter 6.52 centimeter and mass 10.28 kilogram is rolling without slipping on a level surface. Evaluate what is its kinetic energy in Joules

  Which tennis ball hits the ground first

tennis ball A is dropped from a height of 15 m. Tennis ball B is thrown horizontally from a height of 15 m with a horizontal velocity of 25 m/s

  Determine what is the observatorys altitude

A sensitive gravimeter at a mountain observatory finds that the free-fall acceleration is 0.0078 m/s2 less than that at sea level. Determine what is the observatorys altitude

  What is the objects vertical displacement

A projectile is launched at an angle of 60.3 degrees with the horizontal (x axis) at some unknown velocity. What is the object's vertical displacement at this time in meters

  Under the same assumptions write an expression for the

two blocks are connected by a massless rope. the rope passes over an ideal frictionless and massless pulley such that

  What is the normal force of the floor on the box

a girl is using a rope to pull a box that weighs 300 N across a level surface with constant velocity. what is the normal force of the floor on the box

  What is the new potential energy stored in the capacitor

A capacitor is charged by a 100 V battery so that it has 3x10-5 C of charge on it. What is the new potential energy stored in the capacitor

  A find the electric field 84 cm from the filament where

a. find the electric field 8.4 cm from the filament where the distance is measured perpendicular to the length of the

  Find the period of that pendulum in this planet

Spaceman notices that his landing gear have compressed 8.7centimeter on earth when his rocket ship is at rest. Find the period of that pendulum in this planet

  Find the magnitude of the velocity at landing

A man slides along a long water slide and then being launched into the air to land in a water pool. Find the magnitude of the velocity at landing

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