A car and driver have a total mass of 945 kg. While rounding a curve on a flat road at a speed of 29 m/s, the net force acting on the car and driver is determined to be 56,767.5 N. The radius of the curve is__________
Fill in the blank(s) with correct word
14.0 m
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For an FCC crystal, which of the following x-ray (hkl) diffraction peaks is not present?
(a) (100) (b) (111) (c) (131) (d) (200)
If the Sun is in front of a constellation of the Zodiac (for example, Virgo), it takes about one ________ to pass through all the Zodiac constellations and once again be in front of the same constellation.
Fill in the blank(s) with the appropriate word(s).
The magnitude of the electric field at a point P for a certain electromagnetic wave is 570 N/C. What is the magnitude of the magnetic field for that wave at P? (c = 3.0 × 108 m/s)
A) 2.91 µT B) 1.90 µT C) 2.41 µT D) 1.41 µT E) 1.10 µT
A race car traveling at 100 m/s enters an unbanked turn of 400 m radius. The coefficient of (static) friction between the tires and the track is 1.1 . The track has both an inner and an outer wall. Which statement is correct?
a. The race car will crash into the outer wall. b. The race car will crash into the inner wall. c. The car will stay in the center of the track. d. The car will stay in the center of the track if the driver speeds up. e. The car would stay in the center of the track if the radius were reduced to 200 m.