A 3.0-kilogram block is initially at rest on a frictionless, horizontal surface. A boat requires a horizontal force of 600 Newtons to move it across the water at 15 meters per second. The boat's engine must provide energy at the rate of?

To travel at constant speed, a car engine provides 24kw of useful power. the driving force on the car is 600n. at what speed does it travel?

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.