A concave mirror with a radius of curvature of 1.0 m is illuminated by a candle located on the symmetry axis 3.0 m from the mirror. Where is the image of the candle?
60 cm in front of the mirror
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Alpha particles (charge = +2e, mass = 6.68 × 10-27 kg, e = 1.60 × 10-19 C) are accelerated in a cyclotron to a final orbit radius of 0.90 m. The magnetic field in the cyclotron is 0.30 T
The period of the circular motion of the alpha particles is closest to A) 0.44 ?s. B) 0.67 ?s. C) 0.87 ?s. D) 1.1 ?s. E) 1.3 ?s.
On Earth, the magnitude of the velocity of a vertical projectile at its maximum height is equal to ______________
Fill in the blank(s) with correct word
An object is dropped from a bridge. A second object is thrown downwards 1.00 s later. They both reach the water 20.0 m below at the same instant. What was the initial speed of the second object?
A) 4.91 m/s B) 14.6 m/s C) 9.90 m/s D) 19.6 m/s E) 21.3 m/s
In filament _________, the reinforcing material is wrapped around a rotating mandrel of the desired shape.
Fill in the blank(s) with the appropriate word(s).