Question
Asked Nov 4, 2019
61 views

A freight train has a mass of 1.0 ✕ 107 kg. If the locomotive can exert a constant pull of 7.3 ✕ 105 N, how long does it take to increase the speed of the train from rest to 68 km/h? 

Expert Answer

Want to see the step-by-step answer?

See Answer

Check out a sample Q&A here.

Want to see this answer and more?

Step-by-step answers are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Answer
*Response times may vary by subject and question.
Tagged in
SciencePhysics

Kinematics

Related Physics Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: A container with volume 1.63 L is initially evacuated. Then it is filled with 0.226 g of N2. Assume ...

A: Write the expression for the rms speed (root mean square speed) of the gas molecules.

Q: 6 What velocity is needed for your car to negotiate a 100-meter radius curve banked at a 20.0° angle...

A: Velocity is given by,

Q: 15 kg horizontally toward the right with a speed of v 4.7 m/s as in the figure below. Neglecting A 7...

A: Using conservation of momentum,

Q: Instructor CE EXERCISES FOR LESSON 5 (3 page total) ht onters the urved side ot a semi-cylindnical d...

A: While entering through the curved part of semi cylindrical dish, the incident angle made by light fr...

Q: 50. A lawnmower is pushed with a constant force F, shown in the following diagram. F As angle e betw...

A: Here, the angle θ between lawnmower handle and the horizontal increases.

Q: A bag of oranges weighs 3.00 lb on Earth. What would it weigh on the Moon, where the free-fall accel...

A: Mass is a physical quantity that doesn’t vary when moved from on planet to another planet.The formul...

Q: At t = 0, a particle leaves the origin with a velocity of 9.0 m/s in the positive ydirection and mov...

A: The equation of motion is given by,

Q: While researching fluid dynamics, you come across a reference to the dimensionless number called the...

A: Write the expression for capillary number.

Q: Review | Constants Let vectors A = (2, 1,-4), B (3,0, 1), and C = (-1,-1,2) Part A Calculate the fol...

A: Part A