What is the focal length of the mirror
A convex mirror in a department store produces an upright image 0.65 times the size of a person who is standing 250 cm from the mirror. What is the focal length of the mirror?
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What is the angular frequency of electrical oscillations in an L-C circuit?
What is the magnitude of the acceleration of one of the liners toward the other due to their mutual gravitational attraction? Treat the ships as particles.
Water flows at 0.56 m/s through a pipe 18 cm in diameter when the pressure is 360,000 Pa. Determine the water velocity & the pressure in the pipe be if it shrinks down to 6 cm in diameter. You can assume that the pipe is horizontal & ρ
The electric potential in a certain region of space is given by V = -7.5x2 + 3x, where V is in volts and x is in meters. In this region the equipotential surfaces are
The radius of curvature of a convex mirror is 1.60 x 102 cm. An object that is 14.0 cm high is placed 40.0 cm in front of this mirror. Determine (a) the location and (b) the height of the image.
A projectile is fired at such an angle from the horizontal that the vertical component of its velocity is 49.00 m/s. The horizontal component of its velocity is 61 m/s. A) How long does the projectile remain in the air?
Find the minimum diameter of an l = 15.2 m long brass wire that will stretch no more than 8.94 mm when a mass of 301 kg is hung on the lower end. (Hint: The Young's modulus of brass is 91.0 GPa.)
Bats are capable of navigating using the earth's field-a plus for an animal that may fly great distances from its roost at night. what is the proper orientation of the coil?
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