If 20 beats are produce with one second which of the following frequency could possibly be held by two sound waves traveling through a medium a long a common path at the same time

What is the momentum of a 5.6 kg ball going 22m/s?

1500 Joules of work are done lifting a 500 N weight. How high was the weight raised as a result of this work?

Which changes in an electric motor will make the motor stronger? Check all that apply. using a stronger permanent magnet using a weaker permanent magnet increasing current in the electromagnet decreasing current in the electromagnet increasing the

What happens to light when it changes speed? It polarizes. It refracts.

What are the types and properties of Carbon compounds

You create a transformer by wrapping wire around an iron nail. The number of turns are: Primary (500); Secondary (2500). The Primary voltage is 3.00 V. The Secondary current is 200 mA.

A 90kg cannon fires 100kg shell with muzzle velocity of 75m/s. Calculate the recoil velocity of the cannon relative to the ground

The planet XYZ traveling about the star ABC in a circular orbit takes 24 hours to make an orbit. Assume that the orbit is a circle with radius 89 comma 000 comma 00089,000,000 mi. Find the linear speed of XYZ in miles per hour.

Your heart pumps 80 g of blood with each beat. The blood starts from rest and reaches a speed of 0.60 m/s in the aorta. If each beat takes 0.16 s, the average force exerted on the blood is a. 3.0" 102 N b. 0.22 N c. 0.16 N d. 0.30 N e. 0.98 N

What is the formula for calculating the mass when i have the number of volume and density