A hot air ballon was a mass of 400 kilograms moves across the sky with 3200 joules of kinetic energy. the velocity of the balloon is

A proton is moving left through a magnetic field directed up toward the ceiling. In what direction is the magnetic force towards the proton?

Answer the answers that you know. Answer Each One with The inner planets and the outer planets. 1. How close it is to the sun? 2. Length of the time to orbit the sun. 3. If they have moons, how many? 4. Describe the Surface And Atmosphere. 6.

Why is it that the farther away from earth you go the bigger the planets get?

When a wave slows down it ... a. bends away from the normal b. bends towards the normal c. continues in a straight line

Scientists test their ideas by A. Publishing in scientific journals B. Performing experiments C. Developing theories D. None of the above

The "zone of avoidance" a) Accounts for the absence of any planet between the orbits of Mars and Jupiter Prevents collisions between planets in the Solar System.

Electric current is ...

What type of ethic is life-centered and views humans as just one component life on Earth

Which formula describes acceleration? m/s^2 m/s s/m m2

An arrow is shot upward on mars from ground level with a velocity of 60 meters per second. Its height (in meters) after t seconds is given by 2 s (t) = 60t - 1.9t^2.