A cross country runner runs 20 km in 4 hours. what is his average speed

What is the current in a circuit with a 9.0 V battery and a resistance of 36.0 Ω?

Is it true that if an object is moving it has kinetic energy

The name and formula of when lamorna reacts oxygen with carbon

What's the relationship between geology and the biosphere

The diagram shows a pot sitting on a gas stove burner. Which shows the order in which thermal energy is transferred by conduction?

How work done against gravity can be expressed?

An electron is acted on by two electric forces, one of 2.7*10-14 N acting upward and a second of 5.8*10-14 N acting to the right. What is the magnitude of the electric field at the electron's location?

A satellite on a Low Earth Orbit is flying with a speed of 7.65 km/s. The vertical component of the Earth's magnetic field is 35.3 μT at the current location of the satellite.

A central air conditioner uses 4.5 kilowatts. It runs for 10 hours over the course of a day. How much energy does the air conditioner use during that day?

Hich of the following needs is an addition to Maslow's original hierarchy and only appears in the eight-stage revised model