a dolphin emits a sonar chirp, and hears an echo from a fish 0.325 s later. if the speed of sound in the ocean is 1520 m/s, how far is the fish from the dolphin? (unit=m/s)

True or false? A consequence that decrease the likelihood that a behavior will occur is known as reinforcement

The force of attraction which exists between all objects with mass Is called

How far will Otilio travel in 6 sec if his speed is 2 m/sec?

What is the effect of putting a ferromagnetic material inside the coil of a solenoid?

Which personality assessment tool did Raymond Cattell develop?

A wheelbarrow is an example of what type of lever

Why is it necessary to evaluate an experiment

A positive charge Q1 = 34 nC is located at the origin. A negative charge Q2 = - 5.5 nC is located on the positive x-axis p = 15 cm from the origin. Calculate the location of x axis in cm where electric field is.

What scientific question does Isaac Asimov most clearly address with his story "Runaround"? A. Should robots be allowed to marry? B, should robots be treated as members of the family? C. Can robots be trained to follow a moral code? D.

The force generated by a single muscle fiber can be increased by increasing is called