A wave has a speed of 50m/sec if its frequency is 100 hz what's it's wavelength

Consider a simple parallel-plate capacitor whose plates are given equal and opposite charges and are separated by a distance d. Suppose the plates are pulled apart until they are separated by a distance D > d.

What is primary succession? Give an example.

What is the momentum of a dog of mass 14 kg that is running east with a speed of 8 m/s? O A. 112 kg-m/s east O B. 54.2 kg•m/s east O C. 135 kg•m/s east O D 1.8 kg•m/s east

Explain the responses of vomiting and fever. Be sure to state the stimuli that cause the response, and the purpose of the response.

How long does it take for the light from the sun to reach earth?

Which of the following best describes the function of a plant's flowers?

Which is not true of low back pain? A. Most recover in 4-6 weeks. B. It affects just less than half of all adults. C. The recurrence rate can be quite high if not treated properly. D. Disk compression is one of a few common causes.

Which color of aurora gives off higher energy light, green or red?

What happens to the volume when temperature is held constant and the pressure is increased to 125 kPa

A 1,500.0 kg car hits a brick wall with a force of 60.0 N in 1.75 seconds. What is the change in the momentum of the car?