What is the wavelength of an earthquake wave if it has a speed of 4 km/s and a frequency of 7 Hz?

Electrically neutral objects cannot exert an electrical force on each other. True or False

If an object has a mass of 26 g on earth would its mass be less than 26 g on the moon

The average latent heat of evaporation of water is 2.3 MJ/kg at 25oC-160oC. The heating value of a biomass material is 17 MJ/kg on a dry basis.

If an electric water heater uses 40 kW of power and runs for 8 hours, what is the total amount of energy used? a. 5 kilowatt-hours b. 32 kilowatt-hours c. 48 kilowatt-hours d. 320 kilowatt-hours In a parallel circuit with three bulbs, a.

How is a parallel circuit different from a series circuit? A: A parallel circuit only has one path for the circuit to take. B: A parallel circuit has more than one path for the circuit to take.

What is three example of technology

Lisa has three classes that each last 50 minutes qhat ia the total nuber of minutes of minutes of the three classe?

Which has a greater speed a heron hat travels 600m in 60 seconds or a duck that travels 60 m in 5 seconds? Explain

A machine shovel moves dirt at the rate of 1,100 pounds of dirt 1 foot in 1 second. How many horsepower is this?

Two descriptions about physical quantities are given below: Quantity A: It is a force. Quantity B: It changes when the object travels from Earth to Earth's moon. What quantities are these most likely describing? A.