A woman exerts a horizontal force of 1 pounds on a box as she pushes it up a ramp that is 2 feet long and inclined at an angle of 30 degrees above the horizontal. Find the work done on the box in ft - lbs.

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According to Newton s second law, when the same force is applied to two objects of different masses, a. the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration. b.

Metals vs. Nonmetals Physical Properties Sample A Sample B Sample C Sample D colorless transparent shiny dull does not conduct electricity does not conduct electricity conducts electricity does not conduct electricity gas at room temperature liquid

Select the correct answer. Which healthy snack can provide protein after physical activity? A. an orange slice B. pretzels C. yogurt D. a sports drink

Which of the following statements about language is true? a There is a direct relationship between a specific word and the object or idea it represents. b All the languages in the world are symbolic except for Asian languages.

If the pressure acting on a given sample of an ideal gas at constant temperature is tripled, what happens to the volume of the gas? a) The volume is reduced to one-third of its original value.

Which of the following is NOT an appropriate acceleration unit? A) year/day/mile B) meter/sec/sec C) mile/hour/sec D) centimeter/sec/year

Which would best describe what occurs when a ball is thrown against a wall

How do the base pairing rules relate to chargaff's rule?

Lighting a fire with a match uses which kinds of energy?

You are in the lab and are given two rods set up so that the top rod is directly above the bottom one. The two straight rods 50-cm long are separated by a distance of 1.5-mm each with 15 A of current passing through them.