In which of the following cases is the acceleration zero?
A. a car increases its speed from 0 mph to 30 mph
B. a car decreases its speed from 15 mph to 5 mph
C. a car goes around a curve at a speed of 30 mph
D. a car backs out of a drive at 10 mph
D. a car backs out of a drive at 10 mph
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Saturn's icy moon Enceladus
A) has an ancient, heavily cratered surface reminiscent of the Moon B) is small and irregular in shape like an asteroid C) has a smooth, icy surface criss-crossed with dark cracks D) has fountains of ice particles and water vapor spraying out from its surface
Which of the following is not one of the three types of plate boundaries?
a. Diverging b. Converging c. Fault-block d. Transform
The uncertainty principle states that a particle cannot be precisely localized
Indicate whether the statement is true or false
The ______________ force binds atomic nuclei
Fill in the blank(s) with correct word