5. For what purpose do bats use ultrasonic waves?

O Doppler effect

O sonar

O echolocation

O ultrasound

You are a psychic when you tap into your other__% of your brain. HINT:Humans use 80% of their brains

Students created a drawing to represent waves traveling along a slinky spring. Which of the following accurately describes the properties of a wave if the students decided to increase the energy transmitted by the wave?

If I put one hand in hot tap water and the other in cold tap water then both in the same warm tap water what will happen

In a water park, people walk up a ramp before diving into the water below. If they cover a horizontal distance of 100 meters before diving down 50 meters, what is the angle made by the ramp with the ground?

This design enabled them to control for several factors. The total area of the patch plus the corridor, or the patch plus the wings was the same. The total amount of edge (perimeter of each patch) was similar between the two treatments.

The average speed of a runner who runs 500 m in 96 s is what?

What is the net force on a 2-kg skateboard accelerating at a rate of 2 m/s2?

Which is a consequence of the third law of thermodynamics

Difference between Heterozygous and homozygous?

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