A nurse counts 66 heartbeats in one minute. What is the period of the hearts oscillation? In minutes

What are volume and density? How do they relate to each other?

What does your BMI (Body Mass Index) describe about your body?

If a spring stretches 3 cm when a 2 kg mass is hung from it, how far will it stretch when a 6 kg mass is hung from it? Show work. Use hooke's law.

If the truck has a mass of 4,000 kilograms, what is its momentum? Express your answer in kg x m/s

A generator converts

You measure the magnetic field of a long, current-carrying wire to be B is equal to start fraction 50 times mu naught over pi end fraction at a distance of r = 7.5 cm. How much current is running through the wire?

In any food chain or web, the original source of energy is

Which organisms develop gills from pharyngeal arches and later develop lungs to breathe on land

How much energy (in joules) is required to evaporate 0.0005 kg of liquid ammonia to vapor at the same temperature?

It is 5.5 km from your home to the physics lab. As part of your physical fitness program, you could run that distance at 10 km/h (which uses up energy at the rate of 700 W), or you could walk it leisurely at 3.0 km/h (which uses energy at 290 W).