Why do scientists use scientific notation?

during a collision, a seat belt slows the speed of a crash test dummy what is the direction of the net force exerted by the seat belt comapred to the direction of the dummy motion

A scientist is conducting research to determine how much pressure a dam can withstand. Why are good observations important to his research?

Two glasses of water have the same thermal energy. must they have the same temperature? explain.

What is the force of gravity between earth (mass=6.0 x 10 kilograms) and Jupiter (mass = 1.901x 10 kilograms). The distance between the two planets is about 7.5 x 10 meters

What is the atomic mass number (A) for the Nobelium that results from the decay of the Volunterium?

A stone is dropped from the top of 50 m high tower simultaneously another stone is thrown upward with a speed of 20 m/s. calculate the time at which both the stones cross each other

What is the nature of force between two charges if q1+q2=0

If you shine a laser toward a friend in a spaceship who is moving away from you at half the speed of light, what does your friend see

What is the simple average of these two velocities (0m/s, 0.4m/s)

What form of electromagnetic radiation does a radio and microwave use?