elana

This page lists questions and answers that were posted by visitors named elana.

Questions

The following questions were asked by visitors named elana.

A soccer player kicka a ball with an initial velocity of 10 meters per second at an angle of 30 degress above the horizontal. the magnitude of the horizontal component of the ball's initial velocity is
15 years ago
A stream is 30. meters wide and its current flows southward at 1.5 meters per second. A toy boat is launched with a velocity of 2.0 meters per second eastward from the west bank of the stream a. what is the magnitude of the boat's resultant velocity as it...
15 years ago
A 747 jet, travelling at a speed of 70 m/s, touches down on a runway. The jet slows to rest at the rate of 2.0 m/s^2. Calculate the total distance the jet travels on the runway as it is brought to rest.
15 years ago
what is the speed of a ball after it has fallen freely from rest through a distance of 12 meters
15 years ago
an astronaut standing on a platform on the moon drops a hammer. if the hammer falls 6.0 meters vertically in 2.7 seconds, what os its acceleration.
15 years ago
a soccer ball is kicked with an initial velocity of 5.0 m/s^2 in a direction of 30 degrees above the horizontal a. what are the initial components of the velocity? vix= viy= b. what are the components of the veloicty just before the ball hits the ground?...
15 years ago
Describe and compare the uses and limitations of naturalistic, laboratory, and participant observation, case studies, tests, surveys and interviews, correlational studies and experiments.
14 years ago
Discuss ethical issues in psychology, including the use of animal subjects, confidentiality, informed consent, and the use of deception in research. Describe how psychologists' values influence their work.
14 years ago
15. Discuss the following hypothetical pieces of research and point out the problems with the research design which prevent you from drawing the stated conclusions. In addition, suggest at least two factors other than the one mentioned in the conclusion f...
14 years ago

Answers

The following answers were posted by visitors named elana.