5. For what purpose do bats use ultrasonic waves?

O Doppler effect

O sonar

O echolocation

O ultrasound

A 6.0 * 103 kg car accelerates from rest at the top of a driveway that is sloped at an angle of 19.3 ◦ with the horizontal. An average frictional force of 4.4*103 N impedes the car's motion so that the car's speed at the bottom of the driveway is 4.

Which components are part of all scientific investigations? Check all that apply. scientific question hypothesis variables control procedure conclusion

What is a "hertz" in physics?

The rate at wich energy is used in a circuit

A car travels 240km in 4h what's the cars velocity

Why is the statement "we evoleved from monkeys" false?

A group of lions is chasing a zebra. The lions are most likely responding to which kind of stimulus

A ray diagram is shown What does e, represent? index of refraction index of reflection angle of incidence angle of refraction Mark this and retum Submit Save and Exit

Which renewable resource could become a nonrenewable resource if used faster than Earth's ability to replenish its supply? A. water B. manganese C. sunlight D. wind

Which rule for assigning oxidation numbers is correct Hydrogen is usually - 1. Oxygen is usually - 2. Apure group 1 element is + 1. Amonatomic ion is 0.