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When t = 0, the position of a particle is 6 m and its velocity is 2 m/s. From t = 0 to t = 6 s, the acceleration of the particle is 2 +2t^2 m/s^2. From t = 6 s until it comes to rest, it's acceleration is - 4 m/s^2. Find the total time of travel and Find the total distance that the particle moved?
A single conservative force F(x) acts on a 2.9 kg particle that moves along an x axis. The potential energy U(x) associated with F(x) is given by U(x) = -3.8xe^-x/5, What is the mechanical energy of the system
q1. suppose a small metal ball of mass and negative charge. the ball is released from rest at the point and constrained
the radii of curvature of the surfaces of a thin converging meniscus lens are r1 12.0 cm and r2 28.0 cm. the index
During a basketball game, a 1.0 kg ball gets thrown vertically in the air. Its momentarily stationary at a height of 5.0 m and then falls back down. What is the ball's speed when it hits the floor?
The figure below shows three charges at the corners of a rectangle of length x = 0.35 m and height y = 0.22 m. How much work must be done to move the three charges infinitely far from one another?
YOu would like to shoot an orange out of a tree with your bow and arrow. The orange is hanging 5.00 m above the ground. What is the height of the arrow once it traveled the 55 m horizontally
At the same instant that you fire a bullet horizontally from agun, you drop a bullet from the height of the barrel. which bullet hits the ground first.Explain
A Carnot engine operates with a cold reservoir temperature of 194 K and has an efficiency of 74.3%. (a) What is the temperature of the hot reservoir? (b) If the engine does 8.99×10 J of net work during each cycle,
A 392\({\rm g}\) oscillator has a speed of 90.5\({\rm cm/s}\) when its displacement is 3.90\({\rm cm}\)and 74.5\({\rm cm/s}\), What is the oscillator's maximum speed
A beam of white light is passed through a prism at an angle of 30o and separated into a spectrum. What is the index of refraction for each color
in a autocollimation experiment a thin convex lens is placed 25 cm from a pinhole that acts as a point source of light.
A solid cylinder of mass 10 kg is pivoted about a frictionlessaxis through the center O. What is the angular acceleration of the cylinder
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