Meg runs a 10km race in 45 minutes (0.75 hours). What was her speed in kilometers per hour?

a. 22 km/hr

b. 7.5 km/hr

c. 4.5 km/hr

d. 13 km/hr

Calculate in newton the weight of 2.5-kg melon. What Is it in pounds?

What is the mass number of atoms with 5 protons and 7 neutrons?

In a molecule of water, how many electrons are shared between each hydrogen atom and an oxygen atom? one two four

A 3,000 pound car traveling at 70 mph has ___ million pounds of force to release in an impact

The management information base (MIB) is a repository of data maintained at a managing entity site, providing the network manager with a centralized, quick-to-query database regarding current network status. True or false?

When you throw a ball the work you do to accelerate it equals the kinetic energy the ball gains?

Old-fashioned heating systems sent steam into radiators in each room of a house. in the radiators, the steam condensed back to water. analyze this process and explain how it heated a room.

If a space ship is traveling with a constant acceleration of 75 m/s^2 and travels for three weeks, how far did it travel and what was it's velocity before it stopped?

How could you change your track to maximize the kinetic energy of the skater? Explain?

3. However, until 2002, these three countries used different A. currents B. undercurrent C. currencies D. currency E. crosscurrent F. current G. currently