Illustrate what was the initial speed given to the rock

Reference no: EM13119150

A soccer player kicks a rock horizontally off a cliff 39.0 m high into a pool of water. If the player hears the sound of the splash 3.19 s later, what was the initial speed given to the rock? Assume the speed of sound in air to be 343 m/s.

Reference no: EM13119150

Questions Cloud

Draw the structures of the functional groups ketone : Draw the structures of the functional groups ketone and phenyl at high, low and intermediate pH.

Find out the acceleration of the sled and child : the snow exerts a retarding force on the sled that points opposite to the direction of motion, and has a magnitude of 57. Find out the acceleration of the sled and child.

What is the percent by mass of a solution : What is the percent by mass of a solution in which 60. g of NaOH are dissolved in sufficient water to make 100 g of solution.

What might this flat ph profile : Some enzymes have a very flat pH profile, i.e. they have nearly the same activity over a very broad pH range. What might this flat pH profile suggest about the amino acids in the active site of the enzyme?

Illustrate what was the initial speed given to the rock : If the player hears the sound of the splash 3.19 s later, illustrate what was the initial speed given to the rock? Assume the speed of sound in air to be 343 m/s.

What is the final concentration : 57.0 mL of a 1.80 M solution is diluted to a volume of 238 mL. A 119-mL portion of that solution is diluted using 117 mL of water. What is the final concentration.

What happen to chance variation for good defense : The corporation there's a pretty good chance the average number of days absent would be 12 or more. that's what happened to us chance variation. Is this a good defense? Justify your answer.

Explain the meaning or each possible outcomes : You have synthesized a compound that binds to the active site of a critical bacterial enzyme. You want to know if the inhibitor is a reversible or irreversible inhibitor. Describe an experiment that would provide this answer, note the possible out..

Illustrate with what force must you pull : Because of the cramped space under the hood, you'll need to pull at an angle of 105 with respect to the wrench shaft. Illustrate with what force must you pull?

User Account

All Pages