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A particle is subjected to the potencial V(x) = - Fx, where F is a constant. The particle travels from x = 0 to x = a in time interval t0. Assume the motion of the particle can be expressed in form x(t) = A + Bt + Ct^2. Find the values of A, B, and C such that the action is a minimum.
1. a mass on a spring oscillates with a period of 2s. its maximum displacement is 0.25m. the mass is at x0 at t0.
A car is traveling with a constant velocity when the driver suddenly applies the brakes, giving the car a deceleration of 3.50 m/s2, what was the magnitude of the car's original velocity
Compare and contrast the responsinilities of the national, state, and local governments. Must be 250 words.
Assume that a car can operates on either 100% gasoline or 100 % ethanol, with no discernable difference in performance. How far can the car travel along the same route on a full tank of ethanol
The femur is a bone in the leg whose minimum cross-sectional area is about 3.4 x 10-4 m2. Find the maximum stress that this bone can withstand
a light beam is traveling through an unknown substance. when it exits that substance and goes into air the angle of
At t=1.0s, a 0.70kg object is falling with a speed of 6.0 m/s. At t=2.0s, it has a kinetic energy of 25 J. What is the kinetic energy of the object
Explain how the electric potential energy of a particle can increase
Assume two charges q and -q are placed at the points (0,0, -d/2) and (0,0, d/2) respectively. What is the electric field at points on the xy-plane (i.e z = 0 plane)
While standing on a bridge 15.0 m above the ground, you drop a stone from rest. When the stone has fallen 3.20 m, you throw a second stone straight down. Which initial velocity should you give the second stone if they are both to reach the ground at ..
When a 2.5 kilogram object is hung vertically on a certain light spring described in Hooke's law, the spring stretches 2.76cm. Determine how much work must an external agent do to the same spring 8.00 cm from its unstrehed position
A rock is launched from a wall 15 m above a moat at a speed of 29m/s at an angle of 36 deg above horizontal. How far from the wall does the launched rock hit the ground?
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