Whale communication. blue whales apparently communicate with each other using sound of frequency 17.0 hz, which can be heard nearly 1000 km away in the ocean. what is the wavelength of such a sound in seawater, where the speed of sound is 1531 m/s?

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.

Match each scenario to the form of energy it represents