An electric heater carries a current of 19.5 A when operating at a voltage of 3.00 ✕ 102 V. What is the resistance of the heater?

In which of these samples do the molecules most likely have the most kinetic energy?

Which of the following best describes what went wrong with the scientists' study? an improper experimental procedure the lack of a control group selection bias human error

Which best explains why the acoustics underwater affect the Doppler effect? Sound waves can not transfer energy through water. Sound waves can not travel through water. The speed of sound is less in water than in air.

All of the following are categories of individual activities except? Aerobic Anaerobic Hand-eye coordination Cardio

Formular for calculating resistors in parallel

A double-paned window has two glass panes separated by a layer of air. Why is air, rather than glass, used to fill this space?

To determine waves frequency you must know the what

What is the average speed in miles per hour of the car that traveled a total of 200 miles in 5.5 hours

A solid weighs 277.5 g in air and 212.5 g when totally immersed in the liquid of density 0.9 g / cc. Calculate the density of the solid.

Who first described the double-helix structure of DNA?