telescopes on the earth suffer from the fact that the light coming from the stars has to pass through air or space

Positively charged particle A. proton B. neutron C. electron

Which statement is not true of a batholith? It is often a small part of a sill. It may be uplifted and then exposed by erosion. It is the largest intrusive igneous body. It may form the core of a mountain range. Description

A pitcher throws a baseball at 45 m/s. The baseball has a mass of 400 grams. Disregarding air resistance, the baseball's momentum when it hits the catcher's mitt is a0 kg*m/s.

wich following is not use of doppler effect? a, radar b, astronomy c, energy transmission d, blood floe measurment

States that there is an exchange of materials when two objects come into contact with each other

The frequency of a given region of the electromagnetic spectrum ranges from 3 _ 1016 _ 3 _ 1019 hertz. Which type of wave is found in this region?

A student is testing the kinematic equations for uniformly accelerated motion by measuring the time it takes for light-weight plastic balls to fall to the floor from a height of 3 m in the lab. The student predicts the time to fall using g as 9.

Newton's Second law of Motion (F = ma) is one of the basis of forces and motion. How is it very similar to his First law and why is finding the acceleration of the system (the main reason we use it) so important to solving physics and real world

You find out that it takes 2 sec. for the swing to complete one cycle. what is the swing's period and frequency?

Can you chemical change or alter DNA