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A 8.4 centimeter diameter, 408 gram sphere is released from rest at the top of a 3.3 meter long, 25° incline. It rolls, without slipping, to the bottom.
(a) Find the sphere angular velocity at the bottom of the incline?
(b) Find what fraction of its kinetic energy is translational?
A 10 gram bullet is fired horizontally with a speed of 155 m/s into a 0.3 kilogram block that is initially at rest at the edge of a table with a height of 1.225 meter. obtain the horizontal distance the block will traverse before landing on the gro..
a nonreflective coating n 1.42 covers the glass n 1.52 of a camera lens. assuming that the coating prevents
an electron is initially at rest in a uniform electric field of intensity 1400 nc.find the followinga its acceleration
A 30-m-long rocket train car is travelling from Los Angeles to New York at 0.8c when a light at the center of the car flashes. When the light reaches the front of the car, it immediately rings a bell. Light reaching the back of the car immediately so..
A hot-air balloon is ascending at the rate of 13 m/s and is 93 m above the ground when a package is dropped over the side. (a) How long does the package take to reach the ground? ? s (b) With what speed does it hit the ground? ? m/s
Four objects are situated along the y axis as follows: a 1.94-kg object is at +2.98 m, Where is the center of mass of these objects
An object has an acceleration of 3.2 m/s2. At a certain instant its velocity is 9.6 m/s. Determine its velocity 2.5 second earlier
A diverging/negative lens has a focal length of -12 cm. A 6.0 cm object is placed at several locations relative to the lens. The locations are (a) 55 cm, (b) 12 cm, and (c) 8 cm from the lens. Use the thin lens equation to calculate the image distanc..
A 12,000 lb truck is southbound on the Guadalupe street. Whenit enters the intersection with the MLK boulevard, its velocity is20 MPH in the direction 30° East from South.
Find out the height from which you would have to drop a ball so that it would have a speed of 9.7 m/s just before it hits the ground.
An unstable particle at rest breaks up into two fragments of unequal mass. evaluate what is the speed of the heavier fragment
When light of wavelength 350 nm falls on a potassium surface, electrons are emitted having a maximum kinetic energy when the stopping voltage, Vs = 1.30 V. Find Work function of potassium and The cut-off wavelength.
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