Find the cars speed just after the gravel is loaded

Assignment Help Physics
Reference no: EM13253040

A 10,000 kg railroad car is rolling at 1.5 m/s when a 4000 kg load of gravel is suddenly dropped in. What is the car's speed just after the gravel is loaded?

Reference no: EM13253040

Questions Cloud

What is the angle between the proton velocity and the field : A proton moving at 7.20 106 m/s through a magnetic field of magnitude 1.74 T experiences a magnetic force of magnitude 7.40 10-13 N. What is the angle between the proton's velocity and the field
What are the average and the marginal cost per unit : An assembly line can produce 90 units per hr. The line hrly cost is $4500 on stright line ( the first 8 hrs). Workers are guaranteed a minimum of 6 hrs. There is a 50% premiun for overtime (time and a half), how ever productivity drops by 5%.
Accuracy of the interval without changing the confidence : For a random sample of 10 fifth generation iPod music players, the mean battery life  was 9.47 hours with a standard deviation of 2.14 hours.
Distinguish between surface-level and deep level diversity : Distinguish between surface-level diversity and deep level diversity. Why is it important to understand the difference between the two?
Find the cars speed just after the gravel is loaded : A 10,000 kg railroad car is rolling at 1.5 m/s when a 4000 kg load of gravel is suddenly dropped in. What is the car's speed just after the gravel is loaded
What would the phase shift be in degrees : The current from an AC source is given by: I(t) = 6.50 sin(84.0 t + 1.090 ) mA, What would the phase shift be in degrees
Explain nitric oxide from ammonia and oxygen : The first step in the Ostwald process used to produce nitric acid is the formation of nitric oxide from ammonia and oxygen.
What are implications for managing the external environment : Businesses are built on relationships." What do you think this statement means? What are implications for managing the external environment?
Obtain an corresponding iir digital high passs filter : The normalized lowpass filter with a cutoff frequency of 1 rad/sec is given as Hp(s) 1/s+1 a. Use Hp(s) and the BLT to obtain an corresponding IIR digital high passs filter with a cutoff of 30 Hz, assuming a sampling rate of 200 hz,

Reviews

Write a Review

Physics Questions & Answers

  Calculate the energy stored in the capacitor

The plates of a parallel-plate capacitor are charged to a potential difference of 12.0 V. If the capacitance is 15.0 µF, calculate the energy stored in the capacitor

  What is the j-component

What will be the total horizontal distance traveled by the ball? What is the velocity of the ball (magnitude and direction) the instant before it hits the ground? That is what is its i-component? What is its j-component?

  What was the direction of the mug velocity

In a local bar, a customer slides an empty beer mug down the counter for a refill. The height of the counter is 1.20 m. The mug slides off the counter and strikes the floor 0.60 m from the base of the counter.

  Explain how can an employee embezzle funds in an automated

Explain how can an employee embezzle funds in an automated invoicing / purchasing accounting information system without being caught and recommend a potential control mechanism to detect the embezzlement.

  Calculate the location and the height of the image

A 1.90-cm-high object is situated 12.8 cm in front of a concave mirror that has a radius of curvature of 10.4 cm, calculate the location and the height of the image

  With what speed does electron leave the hole

A man weighing 650 and a woman weighing 440 have same momentum. What is the ratio of the man's kinetic energy to that of the woman.

  Find the total time the bullet is in contact with the board

A speedboat moving at 33.0 m/s approaches a no-wake buoy marker 100 m ahead. The pilot slows the boat with a constant acceleration of ?3.20 m/s2 by reducing the throttle. (a) How long does it take the boat to reach the buoy? (b) Find the total tim..

  What is the frequency of fundamental oscillation

A cord of length 1.0m is fixed at both ends. Its mass per unit length is 1.2g/m and the tension is 11N. What is the frequency of fundamental oscillation

  Illustrate what angular speed must such a cylinder

Illustrate what angular speed must such a cylinder have so that the centripital acceleration at its surface equals the free-fall acceleration on Earth?

  Determine the velocity of the boat immediately

A child in a boat throws a 5.600 kg package out horizontally with a speed of 11.00 m/s. Determine the velocity of the boat immediately after, assuming it was initially at rest. The mass of the child is 23.00 kg and that of the boat is 45.00 kg.

  Find the fraction of the total kinetic energy

A U-236 nucleus fissions directly into Xe-138 and Sr-98 without the emission of neutrons. What is the fraction of the total kinetic energy released is carried by the lighter fragment

  Determine the force on wire a due to wire b

Two long straight parallel wires are 12cm apart. Determine the force on wire A due to wire B, and the force on wire B due to wire A.

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