A 70kg bicyclist (including the bicycle) is pedaling right with a constant speed despite experiencing a 40N drag. Neglect any friction impeding her motion.

How would doubling the made of an object change the objects potential energy

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.