Why do the particles in a liquid stay close to one another?

a. they contain no heat.

b. attractive forces are involved.

c. a phase change is under way.

d. liquids can have a high or low temperature.?

Friction between solids can be most accurately defined as the force that opposes the sliding motion of two surfaces that are touching each other. A. True B. False

A canoe is floating downriver at a speed of 2.2 m/s. It has a momentum of 83.6 kg. m/s. What is the mass of the canoe?

A tank of oil has a mass of 50 slugs. A) Determine its weight in pounds and in Newtons at the earth's surface.

Consider the two vectors A = 3 î - ĵ and B = - î - 2 ĵ. (a) Calculate A + B (b) Calculate A - B

A helicopter flies over the arctic ice pack at a constant altitude, towing an airborne 193-kg laser sensor which measures the thickness of the ice (see the drawing).

In a laboratory, you determine that the density of a certain solid is 5.23*10-6kg/mm3. Convert this density into kilograms per cubic meters.

List the solar objects in correct order from the Sun. Venus Earth Mercury Saturn Neptune Mars Jupiter Asteroid Belt The Sun Uranus

The power exerted by a muscle is the product of the force exerted and the velocity of contraction. The area of which of these shaded regions represents the power exerted while a weight is lifted at maximum speed?

How can you tell one element from another?

Which of the following is not an accurate statement about the attitude of teenagers when driving