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A basketball is thrown horizontally with an initial speed of 4.50 m/s. A straight line drawn from the release point to the landing point makes an angle of 30.0 degrees with the horizontal.
What was the release height?
the electric field caused by a certain point charge has a magnitude of 6500rm nc at a distance of 0.180rm m from the
A car is driven east for a distance of 48km, then north for 32 km, and then in adirection 31°east of north for 25 km. Draw the vectordiagram and determine the total displacement of the car from itsstarting point.
The electric field on the x-axis due to a point charge fixed at the origin is given by E=(b/x^2)i, Find the magnitude and sign of the point charge
A 3000 pound car crashes into a concrete jersey barrier moving 3 sections (totaling 12,000 pounds) laterally 24 inches. How fast was the car going on impact.
A 20.0 kg wagon is being pulled over a level driveway by a horizontally directed pulling force of 140 N. If there is a 100 N friction force opposing its motion, What is the forward acceleration of the wagon
A lost shipping container is found resting on the ocean floor and completely submerged. The container is 6.2 m long, 2.5 m wide, and 2.8 m high, What is the mass of the container
An ideal monatomic gas initially has a temperature of 330 K and a pressure of 7.00 atm. It is to expand from volume 530 cm3 to volume 1600 cm3. what are the final pressure and the work done by the gas
A rare isotope facility produces a beam of 7.11E5 nuclei per second of a rare isotope with mass 6.43E26 kg. What is the magnitude of the average force that this beam exerts on the beam stop
A laser beam of unknown wavelength passes through a diffraction grating having 5590lines/cm , At what angle will the next pair of bright spots occur
what is the magnitude of the approximate magnification of a compound microscope with objective and eyepiece focal
Two cars suffer head-on collision with each other. What is conserved in the collision?
A narrow beam of light with wavelengths from 450 nm to 700 nm is incident perpendicular to one face of a 32.00, What is the angular spread of the beam after passing through the prism
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