Find the magnitude of the acceleration due to gravity

Assignment Help Physics
Reference no: EM1346793

Q. What must the charge (sign and magnitude) of a particle of mass 1.48 be for it to remain stationary when placed in a downward-directed electric field of magnitude 630?

Use 9.81 for the magnitude of the acceleration due to gravity.

Q. A speeding car is traveling at 92 km/h toward a police car at rest. If the Police car begins accelerating when the speeding car is 250 meters behind the police car, what must the police car acceleration be for the police car to catch the speeding car?

Reference no: EM1346793

Questions Cloud

Discuss and explain structure and staffing : Discuss and explain the following terms related to structure & staffing: restructuring, realignment & lateral shift. Select any term that you believe to the most.
What was the velocity of the bullet : The rocket's speed was measured to be 1.49 c. The rocket's rest length is 380m. An observer flying through  measured the rocket to be 199m long.
Explain why is the supply of physicians is a major cause : Explain why is the supply of physicians a major cause of concern. What is the quintity of aprtments demaneded, and what is the quanitity of apartments supplied.
Market segment-demographic and psychographic info : Select a "market segment". Research demographic and psychographic information regarding this segment.
Find the magnitude of the acceleration due to gravity : What should the charge (sign and magnitude) of a particle of mass 1.487 be for it to remain stationary while  placed in a downward-directed electric field of magnitude 630.
Illustrate the marginal revenue curve : Illustrate the marginal revenue curve that corresponds to positive marginal revenue. Line segments will automatically connect the points.
Describe financial intermediaries : The more collateral there is backing a loan, less lender has to worry about adverse selection find is this statement true or false or uncertain. Explain your reasoning.
Nashville corporation-short term and long term use : Nashville Corporation allocates administrative costs on the basis of staff hours. Short-run monthly usage and long-run monthly usage of the staff hours for Operating Departments 1 and 2 follow.
Causes of delayed flight departures : Show draw a cause-and-effect diagram to organize the possible causes of delayed flight departures into the following maj categories.

Reviews

Write a Review

Physics Questions & Answers

  What coordinate on x axis is the electric field produced

A passenger train is travelling at 31 m/s when the engineer sees a freight train 351 m ahead of his train travelling in the same direction on the same track. The freight train is moving at a speed of 5.6 m/s.

  What is the magnitude of the electric field

An electric field is set up between two parallel plates, each of area 2.2 m2, by putting 1.0 C charge on one plate and the -1.0 C charge on the other. The plates are separated by 4.0 mm. What is the magnitude of the electric field between the plates ..

  Find the total displacement of the boat

A speedboat starts from rest and accelerates at +2.01 m/s2 for 6.95 s. At the end of this time, the boat continues for the additional 5.70 s with an acceleration of +0.518 m/s2. Following this, the boat accelerates at -1.49 m/s2 for 8.20 s.

  Assume that all the energy appears as kinetic energy

A cart of mass M = 1.2 kg can roll without friction on a level track. A light string draped over a light, frictionless pulley connects the cart to a hanger with mass m = 0.5 kg. The cart is released from rest, allowing it to roll, pulled by falling h..

  A 40.0 kg girl decide to play "tug of war" on a surface

Use the simulation in the cannon interactive in this section to answer the following questions. (a) Does cannonball's horizontal velocity change as it moves through the air? (b) Does its vertical velocity change? (c) If you enhance the cannonball's h..

  What is the magnitude at support point

A surface is infinitesimally close to and surrounds a dipole. The electric flux during the surface must be zero, since the net charge it surrounds is zero. How is it possible for the dipole to have an electric field and be consistent with Gauss' t..

  Find the maximum angle between string and vertical

A pendulum consists of a 4.98kg mass on the end of a 0.873 m string. The mass is pulled aside so the string makes an initial angle with the vertical of 12.5o. The mass is then released with initial speed of 2.10m/s upward and perpendicular to the rop..

  Conclude the electric field at the origin

Conclude the electric field at the origin

  Calculate the centripetal acceleration of the child

Compute Earth's gravitational force on the Shuttle astronauts while orbiting at an altitude of 220 miles (or 354 km) above Earth's surface.

  What is the gravitational attractive force

A screen is placed 1.30 {rm m} behind a single slit. The central maximum in the resulting diffraction pattern on the screen is 1.70 {rm cm} wide-that is, two first-order diffraction minima are separated by 1.70 {rm cm}.

  Find out the lengths of acceleration and deceleration phases

Find out the lengths of acceleration and deceleration phases

  How far west has the sailboat travelled

Most dentist in the United States are make as the majority of nurses are female. These differences show how different cultures define.

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