Trying to earn a fishy treat, a killer whale at an aquarium excitedly slaps the water 3.258 times every second. If the waves that are produced travel at 5.874 m/s, a. what is their frequency? b. what is their period? c. what is their speed? d. what is their wavelength?
Read DetailsA 42.7 kg child is on a ride at a carnival, and he is suspended from a spring. The spring is stretched and then released, causing him to bounce up and down in the air. His toes just barely touch the ground each time he travels downward. If his toes touch the ground every 1.75 seconds, a. What is the frequency of the oscillations? b. What is the period? c. What is the spring constant of this particular spring?
Read DetailsClark, a college student, was hired by a consumer research firm to help a pizza joint learn more about a consumer segment comprising college students. His job entailed observing what factors influenced students to decide when to order pizza and where to order it from. Clark learned from his observations that most students liked Italian dips with their pizza. This led the pizza joint to advertise and offer free Italian dips with all its orders. Which of the following research techniques did the pizza joint use in the given scenario?
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