What are the magnitude and direction of x and y

Assignment Help Physics
Reference no: EM135200

Q1. A ball in flight is recorded and analyzed using digital video analysis software. The analysis produced the result that the ball had a horizontal speed of 0.60 m/s. In the analysis, a stick was used as a calibration standard, and it was believed that the stick was 1.0 m long. Though, after the analysis was done, it was exposed that the stick was actually 0.90 m long.

Was the horizontal speed actually faster or slower than analysis result?

What should the result have been for the horizontal speed (Vx)?

Q2. Soccer player 1 is 8.0 m from the goal, as the drawing shows. If she kicks the ball directly into the net, the ball has a displacement labelled. If, on other hand, she first kicks it to player 2, who then kicks it into the net, the ball undergoes two successive displacements, y and x. What are the magnitude and direction of x and y?

Reference no: EM135200

Questions Cloud

What is the angular position of the wheel : The hemisphere is placed on its flat surface, with the center directly over a 2.5 mm long line drawn on a sheet of paper. What length of line is seen by someone looking perpendicularly down on the hemisphere?
What is the instantaneous power generated by this machine : A conveyor belt at a quarry lifts 2,000 kg of sand per minute up a vertical distance of 12 meters. The sand is at first at rest, then moves at a speed of 0.20 m/s along conveyor belt. What is the instantaneous power generated by this machine .
Find amplitude to drop to half its initial value : How long does it take for amplitude to drop to half its initial value . How long does it take for mechanical energy to drop to half its initial value.
What is the frequency heard by the observer : A train at rest emits a sound at a frequency of 1045 Hz. An observer in a car travels away from the sound source at a speed of 37 m/s. What is the frequency heard by the observer .
What are the magnitude and direction of x and y : If, on other hand, she first kicks it to player 2, who then kicks it into the net, the ball undergoes two successive displacements, y and x. What are the magnitude and direction of x and y.
Prepare forecasted balance sheets and income statements : Prepare forecasted Balance Sheets, Income Statements, and Statements of Cash Flow for Parent Manufacturing for years 2014 and 2015.  Explain details regarding any assumptions you make to complete this task.
What local oscillator frequency would you use : For the local oscillator you selected, what transmission frequencies could cause interference to the satellite system and how could the interference be avoided? Show a diagram.
Evaluate maximum rate at which data can be read from disk : What is the maximum rate at which data can be read from disk, assuming that we can only read data from one surface at a time? What is the average rotational latency?
Find the radius of the circular path : The angular momentum of the electron as it moves around the center of the circle is 1.40 × 10-25J•s.Find the radius of the circular path.

Reviews

Write a Review

Physics Questions & Answers

  What is an acceleration of the car

What is an acceleration of the car

  What should be the minimum voltage be on an x-ray tube

The K-shell ionization energy of copper is 8979 eV. The L-shell ionization energy is 951 eV. Determine the wavelength of the Kα emission line of copper. What should be the minimum voltage be on an x-ray tube with a copper target in order to see the K..

  What is the mass of this object

An object with a net charge of 44 µC is placed in a uniform electric ?eld of 554 N/C, directed vertically. The acceleration of gravity is 9.81 m/s^2. What is the mass of this object if it ?oats in this electric ?eld?

  Produce a dark fringe at an identical location on the screen

A 60.0 kg pole vaulter running at 12.0 m/s vaults over the bar. Assume that the vaulter's horizontal component of velocity over the bar is 1.0 m/s and disregarding air resistance, how high was the jump?

  Illustration on eratosthenes process

Illustration on Eratosthenes' process

  What is the temperature of the ocean water

Assuming the diver has inhaled a negligible amount of air from the tank, what is the temperature of the ocean water.

  What is the horizontal component of velocity

What is the horizontal component of velocity

  What is the size of the induced current in the loop

The resistance of the loop is 0.490 ohms. A magnetic field parallel to z-axis is given by B= 0.830 y^2 t, where B is in tesla, y in meters, and t in seconds. What is the size of the induced current in the loop at t = 0.470s .

  The coefficient of kinetic friction

The coefficient of kinetic friction

  What is the minimum diameter necessary

A steel wire of length 1.97 with circular cross section must stretch no more than 0.260 when a tensile (stretching) force of 400 is applied to each end of the wire. What is the minimum diameter necessary.

  What is strength of the magnetic field

The path of an electron, travelling at 3.7 × 104 meters/second, is making the right angle to a magnetic field. A single electron experiences a force of 2.2 × 10-15 Newton's while in the field. What is strength of the magnetic field .

  How much energy is necessary to bring the system back

How much energy is necessary to bring the system back

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