What units would you use to measure time that has elapsed?

Mole

Kelvin

Candela

Second

The sum of the digits of a two-digit number is 6. When the digits are reversed, the number decreases by 18. Find the original number.

Use g = 9.8 m/s2. From the top of a cliff, a person throws a stone straight downward. The initial speed of the stone just after leaving the person's hand is 9.7 m/s.

Mason lifts a box off the ground and places it in a car that is 0.50 meters high. If he applies a force of 80 newtons to lift this suitcase, what is the work done? A. B. O joules 4.0 joules C. 4.0 x 102 joules D. 4.0 * 102 joules

Epsilon Eridani is a star that is 10.5 light years away from Earth. One light year is about 9.46 trillion kilometers The distance between the star and Earth in kilometers is trillion kilometers?

How much work is done in holding a 15N sack of potatos while waiting in line at the grocery store for 3 minutes

Which type of seismic wave produces the most severe ground movements?

If you are driving 95 km/h along a straight road and you look to the side for 2.3 s, how far do you travel during this inattentive period?

An ordinary flea has a mass of 210. How many newtons does it weigh?

Plants and animals use the oxygen in the air to turn food into energy. This life process is known as what? A) digestion Eliminate B) excretion C) growth D) respiration

A column of soldiers, marching at 132 steps per minute, keep in step with the beat of a drummer at the head of the column.