You find that a liquid is very acidic, it will destroy organic material on contact, what might you expect its pH to be?

What is the speed of a car that traveled 500 meter in 20 seconds?

Find the ratio of the radii of a baseball to the Earth, knowing that the radius of a baseball is. 09 m, and that the Earth's radius is 6.37 x 10^6 m.

A pebble is dropped down a well and hits the water 1.5 seconds later. using the equations for motion with constant acceleration, determine the distance from the edge of the wall to the water's surface.

This question is about the alpha particle experiment Only 1 in 8000 were reflected back through large angles. what does this suggest about the structure of the atom?

When do surface waves reach land

Which simple machine is a doorknob? a lever a screw a pulley a wheel and axle

A small ball of mass m is aligned above a larger ball of mass M = 0.63kg (with a slight separation) and the two are dropped simultaneously from a height of 1.8m.

If you apply a force of 1.0 n to a cart of mass 1.0 kg with negligible friction, what do you expect the acceleration to be?

How does a stars life begin?

Bart stole a watermelon and ran 5,000 feet from the cops and they chase lasted 0.1 hours how fast was Bart running in miles per hour