What was the height from which the ball was dropped

Assignment Help Physics
Reference no: EM1361965

Q. An 845-N sled is pulled a distance of 183 m. The task requires 1.40 104 J of work and is done by pulling on a rope with a force of 128 N. At what angle is the rope held?

Q. A rock, released at rest from the top of a tower, hits the ground after falling for 2.00 sec. What is the height of the tower?

A rock is released at rest from the top of a 40-m tower. How long does it take the rock to reach the ground?

An automobile driver puts on the brakes and decelerates from 68 mph to zero in 16 s. What distance does the car travel?

The distance of the Earth from the sun is 93,000,000 miles. Find the velocity of the Earth in its orbit about the sun.

A car dealer claims that his product will accelerate at a constant rate from rest to a speed of 200 km/hr in 8s. What approximate distance will the car travel?

A baseball is released at rest from the top of the Washington Monument. It hits the ground after falling for 6.0 s. What was the height from which the ball was dropped?

Reference no: EM1361965

Questions Cloud

Journalize the entry for issuance of the preferred stock : Elston Company is authorized to issue 1,000,000 shares of $1 par value common stock. During 2002, its 1st year of operation the corporation has the following stock transactions:
Explain division managers are padding cost estimates : Explain Division managers are padding cost estimates so as to show short-term efficiency gains when the costs come in lower than the estimates.
Initialize elements of array with even integers : declare an array called values of type unsigned int with 5 elements. Initialize the elements of the array with the even integers from 2 to 10.
Health promotion and disease prevention program : Select a condition RA, stoke, a mental illness examples etc. and provide an example of a health promotion and disease prevention program that could be implemented in the community
What was the height from which the ball was dropped : A car dealer claims that his product would accelerate at a constant rate from rest to a speed of 200 km/hr in 8s. What approximate distance will the car travel.
Illustrate what are the major strengths of monetary policy : Illustrate what is the basic objective of monetary policy. What are the major strengths of monetary policy.
Compute the net investment required for project : LISP Corporation is considering to buy a new dubber for $50,000. The new equipment will replace an older mixer that has been fully depreciated but has a salvage value of $5,000.
Designing an entry level camera : What type of strategy should I use as a guide in designing an affordable camera and what should I base my decisions on and what kind of results should I expect now and in the future?
Determine the ambulances speed from observations : A charge of -2.6 × 10-9 C is at the origin and a charge of 8.1 × 10-9 C is on x-axis at x = 3 m. At what two locations on the x-axis (xpositive, xnegative) is the potential zero.

Reviews

Write a Review

Physics Questions & Answers

  How much time does it take for package to reach the ground

A skier is accelerating down a 30 degree hill at 3.60 m/s^2. How long would it take her to reach the bottom of the hill, assume she starts from rest and accelerates uniformly, if elevation change is 170m.

  What is the magnitude of the runners total displacement

What is the magnitude of the runner's total displacement . What is the phase difference between the two waves next they reach the observer.

  Find the net charge contained within the cube

A metal container, which has a mass of 9.4kg contains 18kg of water. A 1.8 kg piece of the same metal, initially at a temperature of 200°C, is dropped into the water. The container and the water initially have a temperature of 14.1°C and the final..

  What is specific heat of the cup material

A 0.230- coffee cup at 19 is filled with 0.240 of brewed coffee at 97. The cup and the coffee come to thermal equilibrium at 79.If no heat is lost to the environment, what is specific heat of the cup material.

  What are his weight and mass on earth

Electron microscopy has proved invaluable for investigations of viruses, cell membranes and subcellular structures, bacterial surfaces, visual receptors, chloroplasts, and the contractile properties of muscles. The "lenses" of an electron microsco..

  Compute the initial energy of the crate

A bucket filled with water has a mass of 54 kg and is hanging from a rope that is wound around .050 m radius stationary cylinder. if the cylinder does not rotate and bucket hangs straight down, what is the magnitude of the torque the bucket produc..

  What is the conditioned stimulus

In adding, the snow exerts a retarding force on the sled that points opposite to the direction of motion, and has a magnitude of 57 N. Find out the acceleration of the sled and child.

  Find out the minimum diameter of the raft

If the surface of the water is calm and the pool is h = 1.52 m deep, find out the minimum diameter of the raft that would prevent the diamond from being seen.

  What is the coefficient of friction between girl and slide

Assume that a 16.5 m/s wind is blowing across the roof of your house. The density of air is 1.29 kg/m3. Conclude the reduction in pressure (below atmospheric pressure of stationary air) that accompanies this wind.

  What is the total resistance of resistors

In the lungs there are tiny sacs of air that are called alveoli. An oxygen molecule (mass = 5.30 x 10-26 kg) is trapped within a sac, and the uncertainty in its position is 0.140mm. What is the minimum improbability in the velocity of this oxygen ..

  Suppose someone drops an apple from a vertical distance

How long after the arrow was shot must the apple be dropped, in order for the arrow to pierce the apple as the arrow hits the tree.

  The origin of the coordinate system

The origin of the coordinate system and with a label at their heads. Two of these vectors are given in terms of the unit-vectors I and j as

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