A wave has a speed of 50 m/s and a frequency of 10 Hz. Calculate its wavelength.

The only force that can act on an object in free fall is.

What is N stands for?

True or false All forces are different; each exerts a particular type of effect on a object

Which best describes color blindness? A. Males inherit color blindness from their fathers. B. Males need only one copy of the color-blind allele to show the trait. C. Females get color blindness only from their mothers. D.

A car is moving in an average speed of 23 m/s how long will it take the car to go 300 m

A motorist driving at 25 meters/second decelerates to 15 meters/second. The combined mass of the vehicle and the driver is 1.5 * 10³ kilograms. What is the amount of mechanical work done by the vehicle?

All forces are different each exerts a particular type of effect on an object

Witch statement about polymers is true

Two bullets have masses of 3,0 g and 6.0g, respectively. both are fired with a speed of 40.0 m/s. Which bullet has more kinetic energy? What is the ratio of their kinetic energies

What does it mean that a form of energy might take more energy to harness than it provides? Are renewable resources always renewable, or can they become non-renewable? Why aren't renewable resources used for everything that we use energy for?