An object that is accelerating will always
have
a) a changing velocity.
b) a decreasing velocity.
c) an increasing velocity.
d) a constant speed but a changing direction.
a
You might also like to view...
Relative to the stars, the Moon moves about ____ eastward in the sky each night
a. 1° b. 5° c. 13° d. 27.3° e. 29.5°
Which of the following statements is true of interstellar dust?
A) It makes up about 10 percent of the mass of the interstellar medium. B) The average size of particles of interstellar dust is 1 micrometer. C) It is made mostly of carbon and silicates mixed with frozen water. D) It is uniformly distributed through space.
A 500 g lump of clay is dropped onto a 1 kg cart moving at 60 cm/s. The clay is moving at 30 cm/s just before landing on the cart
After the collision, the speed of the cart and clay is closest to:
Choose the answer that fills in the three blanks in the correct order: Earth rotates once each ________, Earth orbits the Sun once each ________, and the Moon orbits Earth about once each ________.
A) day, year, month B) day, year, week C) year, day, month D) hour, day, year E) hour, day, month