If you want to stop a car without anti-lock brakes as quickly as possible on an icy road, you should
A. Jam on the brakes as hard as you can.
B. Push on the brakes as hard as you can without locking the car’s wheels and thus making the car skid.
C. Pump the brakes.
D. Do something else (specify).
C. Pump the brakes.
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Which of the following moons has the most substantial atmosphere?
A) Titan B) Ganymede C) Io D) Europa E) Mimas
When gasoline is burned, it gives off 41 000 J/g of heat energy. If an automobile uses 14.1 kg of gasoline per hour with an efficiency of 23.0%, what is the average horsepower output of the engine? (1 hp = 746 W)
a. 49.5 hp b. 105 hp c. 35.1 hp d. 29.8 hp e. 59.5 hp
A compound microscope consists of an objective lens of focal length f0 and an eyepiece that by itself produces an angular magnification 25.0
The microscope is designed so that the object to be viewed is on the left side of the objective lens and is focused in a plane that is 28.00 cm away from the right-hand (or inside) focal point of the objective lens. When properly adjusted, the eyepiece and the objective lens are 29.90 cm apart. The eyepiece magnification is based on an image at infinity and a near point at 25.0 cm. What is f0?
In what way could sea level rise? Is this likely to happen in the future? Why or why not?
What will be an ideal response?