Which is the correct scientific notation for 724000000000

True or False: when measuring speed the distance must be considered to be rectilinear (in a line)

What does latitude measure

A cart of mass m moving right at speed v collides with an identical cart moving right at half the speed. the carts stick together. what is their speed after the collision

When momentum is transferred from one object to another, the total amount of momentum in the system (is / is not) conserved

When humans started launching rockets into outer space, they needed to make certain the rockets had enough power to escape Earth's gravitational field.

Which of Newton's laws accounts for the following statement? "A force cannot act alone."

Determine the maximum weight of the bucket that the wire system can support so that no single wire develops a tension exceeding 100 lb.

two objects each weighing 2kg are lifted through the same distance in 4s and 1s respectively. which scenario requires more work?

NaCI is__ an acid a base a salt

A rocky space object of varying size