Matthew has a mass of 90kg. and is trying to increase his weight by doing plenty of exercise riding to build his muscles. He rides his bike daily at an average speed of 4.5m/s for 1.5 hours. How far will Matthew travel

Which causes an air conditioner to turn on?

Why is physics harder than math

A high-intensity portable lantern is powered by several batteries that are connected in series. The lantern's bulb uses 86 W of power, while the current in the lantern is 3.0 A.

Kevin has deposited money into a savings account

Wo carbon atoms are joined by a spring-like carbon-carbon bond. the potential energy stored in the bond has the value you calculated in part a if the bond is stretched 0.050 nm. what is the bond's spring constant?

What is empirical evidence and what's is it not

What is orbital radii?

Which statement about our solar system is false? a. The Kuniper Belt is between Uranus and Neptune. b. The Sun is the only star in our solar system. c. Our solar system is made up of the Sun and other objects that orbit the Sun. d.

We can model a small merry-go-round as a uniform circular disk with mass 88 kg and diameter 1.8 m. How many 22 kg children need to ride the merry-go-round, standing right at the outer edge, to double the moment of inertia of the system?

What are the different types of waves?