An astronaut weighs 760. N on Earth, what is his mass iCalculate the momentum of a high-speed "bullet train" with a mass of 8.9 X 10^8 kg moving at a speed of 72 m/s going North. Express your answer in standard form. n kg?

The linear momentum of an object is given by:

p = m wherever is the mass v is the velocity

Explanation:

hope this helps

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.