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A train, starting from rest, accelerates along the platform at a uniform rate of 0.6 m/s2. A passenger standing on the platform is 5 m away from the door when the train starts to pull away and heads toward the door at acceleration of 1.2 m/s2. How far away from thedoor is the passenger after 3 seconds?
Please show the steps you took to solve this probelm along with the equations you used.
Three blocks are sliding along a frictionless track. Block A (mass 4.54 kg) is moving to the right at 2.20 m/s. Block B (mass 2.27 kg) is moving to the left at 4.40 m/s. Block C (mass 4.58 kg) is at rest. What is the combined momentum of all 3 blo..
The acceleration g due to gravity is measured in two experiments. In the first experiment, the value of g was measured to be 9.85 m/s2. In the second experiment, g was 9.70 m/s2.
A Ping-Pong ball with mass 1.5 g is attached by a thread to the bottom of a beaker. Determine the diameter of the ball
explain in what ways mechanical work is and is not related to caloric expenditure.include in your answer the
A Proton is traveling horizontally to the right at 4.5 x 106 m/s. Find how much time does it take the proton to stop after entering the field
gas in a cylinder moves a piston with area 0.200 m^2 as energy is slowly added to the system. find the displacement of the piston
question a cylindrical solenoid of radius 3.0 cm is wound with a turn density of 1300 turnsm. it carries a current of
a microscope has an objective lens with an aperture diameter of .60 cm where a monochromatic light source of wavelength
A particle with a mass of 3.50 10-20 kg is oscillating with simple harmonic motion with a period of 3.50 10-5 s and a maximum speed of 1.50 103 m/s. Calculate the angular frequency of the particle
A block is attached to a ceiling by a spring fo force constant k. When pulled down and released the block undergoes simple harmonic motion. The amplitude is 2, and the frequency is 1/(16pi). If the mass of the block is 3.14 kg, what is the spring ..
Red light (n = 1.520) and violet light (n =1.538) traveling in air are incident on a slab of crown glass. Bothcolors enter the glass at the same angle of refraction. The redlight has an angle of incidence of 30.5°. What is the angle ofincidence of th..
An .8m string has a .3kg mass on the end. If the string breaks at 5000N, what's the max velocity at the top and bottom of a vertical circle
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