What set of simple machines would be needed to create the complex machine shown here?

Do compressional waves need a medium? If so which one would be the fastest ans slowest medium.

Which of the following is not a subatomic particle? Question 2 options: A. proton B. neutron C. electron D. nucleus

Which of the following statements best explains why elements in the same family of the periodic table have similar bonding properties?

Which feature is a physical property of copper? A oven mitts B a wooden spoon C a metal bowl D rubber soled shoes

What is kinetic energy

Is physical science part of physics?

Which statement is true about the atomic mass?

Velocity is: а - speed and direction. b - distance divided by time. c - always the same as speed. distance multiplied by time. d - distance multiplied by time

The gauge pressure in each of the four tires of an automobile is 230 kpa. if each tire has a "footprint" of 180 cm2 (area touching the ground), determine the mass of the car.

A bus travels 20 KM and 30 minutes what is average speed of the bus