1.Which temperature can never exist?

Select one:

a.

-1200^oF

b.

-15 K

c.

-260 ^oC

d.

250000 K

e.

8150^oC

2. Which one of the following volumes is the largest?

Select one:

a.

cubic inch

b.

500 cm³

c.

quart

d.

liter

e.

cc

3. A soccer field has the width of 225 ft. What is this cm in proper significant figures?

Select one:

a.

6860 cm

b.

7000 cm

c.

6900 cm

d.

6858 cm

4 .The static friction is

Select one:

a.

is equal to the kinetic friction.

b.

sometimes greater than the kinetic friction.

c.

always greater than the kinetic friction.

d.

never greater than the kinetic friction.

5. The center of mass is _______________ on the body or object.

Select one:

a.

sometimes

b.

always

c.

never

6. 25 ^oF is equivalent to

Select one:

a.

167.4 deg C

b.

257 deg C

c.

37.4 deg C

d.

51.6 deg C

e.

373.16 K

Clear my choice