Five ways to calculate speed without speedometer

What is the voltage in a circuit if the current is 6 Amps and resistance is 6 ohms

A sound wave has a frequency of 619 Hz in air and a wavelength of 0.51 m. What is the temperature of the air? Assume the velocity of sound at 0◦C is 335 m/s.

Speed is calculated by taking ___ divided by time.

If a laser beam is shot straight up from the bottom of a pool so that it intersects the pools surface in a perpendicular fashion, what will the angle of refraction be in the air? A) 0 B) 45 C) 90 D) This cannot ve measured

Suppose a volcanic eruption included large volumes of chlorine. what would likely happen to global stratospheric ozone levels and why?

In a collision between two objects having unequal masses, how does magnitude of the impulse imparted to the lighter object by the heavier one compare with the magnitude of the impulse imparted to the heavier object by the lighter one?

When yo stand in a swimming pool and look at your feet, your legs appear to be bent. Which is the term for this phenomenon

Five ways to calculate speed without speedometer

The physician must have permission from the fda to dispose of any outdated medications.

Which of the following is least likely to change the gene pool of a population of chipmunks?