Author Question: A golfer hits a ball on a level fairway at an angle of 30 relative to the horizontal, and it lands ... (Read 50 times)

captainjonesify

  • Hero Member
  • *****
  • Posts: 543
A golfer hits a ball on a level fairway at an angle of 30 relative to the horizontal, and it lands on the green. Another golfer hits a ball with the same speed but at an angle of 60, and it lands on the green by the other ball. Which statement is accurate for this situation?
 a. One ball is in the air longer than the other.
  b. One ball experiences a greater acceleration while in free flight.
  c. One ball experiences a smaller acceleration while in free flight.
  d. Two balls hit at the same speed but different angles will always land in the same location.
  e. Two balls hit at the same speed but different angles can never land in the same location.

Question 2

The rate of a chemical reaction would be decreased by
 a. stirring the reactants.
  b. increasing the concentration of the reactants.
  c. adding a catalyst to the reactants.
  d. cooling the reactants.



marict

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

a

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

For a complete list of videos, visit our video library