Newton has three laws of motion. seat belts are used to keep the passengers remaining in their seats during an accident. if the seat belts are not present the passengers would continue to move forward when the car stops. which of newtons three laws does this demonstrate? 1st law2nd law3rd law

Describe the path of a ray that approaches a mirror parallel to the principal axis.

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?

How is zig zagging a form of acceleration?