A motorcycle with a mass of 100 kg travels around a flat, circular track with a radius of 10m with a constant speed of 20m/s. a. What type of centripetal force is keeping the motorcycle moving on the path?

b. What is the magnitude of the force required to keep the motorcycle moving in a circular path at this speed?

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

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?

Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”