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Compute all parts of given problem:
Problem: A car moves along an x axis through a distance of 900 m, starting at rest (at x = 0) and ending at rest (at x = 900 m). Through the first 1/4 of that distance, its acceleration is +3.00 m/s2. Through the next 3/4 of that distance, its acceleration is -1.00 m/s2.
Part A: Find its travel time through the 900 m?
Part B: Find its maximum speed?
Please explain your answer. I know substitution is involved so be sure to give a detailed explanation on that as well.
A 2.5 mol sample of helium gas initially at 300 K and 0.400 atm is compressed isothermally to 1.30 atm. Note down that the helium behaves as an ideal gas.
blocks are lined up in a row on a frictionless table. How much force does the 8.0 block exert on the 7 block.
A deep-space probe moves away from Earth by a speed of0.80c. An antenna on the probe requires 3.0 s, in probe time, to rotate during 1.0 rev. How much time is required for 1.0 rev according to an observer on Earth?
Monochromatic light falls on a screen 1.60 m from two slits separated by 2.05 mm. What is the wavelength of the light
Find out the x and y components of the force.
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A circular-motion addict of mass 85 kilogram rides a Ferris wheel around in a vertical circle of radius 10 meter at a constant speed of 6.1 m/s. Find what is it when both go through the lowest point
q1. from t 0 to t 5.00 min a man stands still and from t 5.00 min to t 10.0 min he walks briskly in a straight line
Light is reflected from a transparent coffee table. When angle of incidence is 52.2°, the reflected light is completely polarized parallel to surface of the table top. What is the index of refraction of the material of the table?
After experiment, the hand warmer has fastest temperature increase, but confused how to answer this. Find which pack had the greatest change in enthalpy
A 0.150 kilogram ball that is thrown at a velocity of 30.0 m\s hits a wall and bounces back in the opposite direction by a speed of25.0m\s. How much work was done by the ball?
question joe walks 4 blocks north then turns east and walks 1 block. he finally walks 3 blocks south. how far is joe
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