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Problem: Two plane mirrors make the angle α = 27.0 ° between them. A ray of light incident on one of the mirrors is reflected and it hits the second mirror. Find the angle between the ray incident on the first mirror and the ray reflected off of the second mirror.
The longest recorded pass in an NFL game traveled 84 yards in theair from the quarterback to the receiver. Assuming that thepass was thrown at the optimal 45 degree angle, what was the speedat which the ball left the quarterbacks hand?
Determine the escape velocity from the Sun for an object at the Sun's surface (r = 7.5 × 105 km, M = 2.0 × 1030 kg)
A ball moving at 13 m/s makes an off-center elastic collision withanother ball of equal mass that is initially at rest. The incoming ball is deflected atan angle of 71? from its original direction of motion.
Two capacitors, C1 = 4.00 µF and C2 = 11.0 µF, are connected in parallel, and the resulting combination is connected to a 9.00-V battery. Find the potential difference across each capacitor
A 50-cm length of wire has a mass of 8.6 g. It is stretched among two fixed supports and is under a tension of 200 N. What is the fundamental frequency of this wire?
Ultraviolet light is incident normally on the surface of a certain substance. The binding energy of the electrons in this substance is 3.44 eV. How many electrons are emitted from a square centimeter of the surface each second
A particle with charge of 34.7µC is placed at the center of a spherical shell of radius 25.0 cm. What is the total electric flux through the surface of the shell
The solar panels on the roof of a house measure 4.0 meter by 6.7 meter. Find what average power do the panels supply when the incident intensity is 0.80 kW/m2 and the light is incident at an angle of 56 degree from the normal
A photoelectric-effect experiment finds a stopping potential of 1.93 V when light of 200 nm is used to illuminate the cathode, From what metal is the cathode made
The speed of an alpha particle is determined to be 2.55e6 m/s. If all of its kinetic energy is acquired by passing through an electric potential, compute what the magnitude of that potential
A particle of mass m is confined to move in a one-dimensional "infinite" potential well defined by V(x)=0, |x|
Identifcal 2.0uC charges are placed on the vertices of a square with sides that are 2.0m in length. Determine the electric potential at the center of the square
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