Give an example of a contact force and a non-contact force. Explain how they are different.

What is the difference between multiple and sub multiple units?

A rock is dropped from a sea cliff, and the sound of it striking the ocean in heard 3.0. s later. If the speed of sound is 340m/s, how high is the cliff?

What two scientific laws or principles contribute to the total amount of lift?

How much work will a truck with an output of 3000 N do if it travels a distance of 40 km?

What is the difference between magnetic flux and magnetic field?

A girl scout is pulling her 30 kg wagon of cookies with a force of 60 N to right. Friction pulls back with a force of 15 N left. What is net force on the wagon

10. A bullet is moving at a speed of 367 m/s when it embeds into a lump of moist clay. The bullet penetrates a foe and comes to a stop at a distance of 0.0621m. Determine the acceleration of the bullet while moving into the clay.

What are the units for mass and volume

A car traveling with constant speed travels 150km in 7200s. What is the speed of the car

You observe the moon rising at 6 p. m., around sunset. its phase is