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A 7.0-g bullet is fired into a 1.5-kg ballistic pendulum. The bullet emerges from the block with a speed of 200m/s, and the block rises to a maximum height of 10.7 cm. discover the initial speed of the bullet.
Two isotopes ofa certain element have binding energies that differ by 14.03 MeV. Find the difference in atomic mass between the two isotopes
A golf club strikes a 0.045-kg golf ball in order to launch it from the tee. find With what speed does the ball leave the club
the led will only light up if enough electrical current is flowing through it. the amount of current is given by i vr
Two point charges lie along the y-axis. A charge of q1 = -7 uC is at y = 6, and a charge of q2 = -6.5 uC is at y = -4 m. Locate the point (other than infinity) at which the total electric field is zero.
A constant net force of 75N acts on an object initially at rest as it moves through a parallel distance of 0.60m. What is the final kinetic energy of the object
A billiard ball (the 8-ball) rests directly in front of the side pocket. Pool-hand Peta calls the shot into the side pocket to the right and shoots it in. Find the fraction of energy remaining after the collision
A proton orbits a long charged wire, making 5.66 *106 revolutions per second. What is the wire's linear charge density
A uniform chain with a mass of 1.38 kg per meter of length is coiled on a table. One end is pulled upward at a constant rate of 0.54 m/s. Calculate magnitude of the net force acting on the chain
If you put a 0.28 kg mass 15 cm from the axis of a massless disk, and you apply a 0.4 N force on a string wrapped at the disk's edge, what is the resulting angular acceleration
In a Young's double slit experiment, if the separation between the two slits is 0.050mm, find the spacing between the first order and second order bright fringes for light with wavelength of 600nm
An intense light source radiates uniformly inall directions. At a distance of 5.2 {\rm m} from the source the radiation pressure on aperfectly absorbing surface is6.9×10-6 {\rm Pa}. What is the total average power output of the source
A boy is on a Ferris wheel, which takes him in a vertical circle of radius 5.5 m once every 21.0 s. What is the angular speed of the Ferris wheel
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