A car is traveling along a highway at 65 mph. What is the linear speed of the top of the tires? What is the linear speed at the bottom of the tires?
What will be an ideal response?
130 mph; 0 mph
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Which has more volume, a liter or a quart?
a. A liter b. A quart c. Both are the same d. Neither describes volume
Ohm's law gives the relationship between
a. current and voltage. b. work and current. c. current and charge. d. force and current.
Four identical particles (mass of each = 0.40 kg) are placed at the vertices of a rectangle (2.5 m × 4.0 m) and held in those positions by four light rods which form the sides of the rectangle. What is the moment of inertia of this rigid body about an axis that passes through the mid-points of the shorter sides and is parallel to the longer sides?
a. 2.2 kg×m2 b. 2.8 kg×m2 c. 2.5 kg×m2 d. 3.1 kg×m2 e. 1.6 kg×m2
The proper abbreviation for ‘kilohertz' is ‘kHz.'
Indicate whether the statement is true or false