What piece of laboratory equipment would you use to measure mass?

What are three good things plate tectonics provide for humans?

How can the newly discovered form of matter time crystals, how can they vibrate without any outside force? Doesn't that defy the currently accepted laws of physics?

A 50 kg box is resting on a horizontal surface. Determine the coefficient of kinetic friction between the box and the horizontal surface.

If a mack truck and a minicooper have a head-on collision, which vehicle will experience the greater force of impact? the greater impulse? the greater change in momentum? the greater deceleration?

Which best describes the direction of heat?

Car crosses the first third of the road with unknown speed and the rest of the road with the speed of 50 km/h. What is the the speed in the first third if the average speed of a car is 30km/h?

1. A car speeds up from 10.0 m/s to 45.0 m/s in 4.0 s. What is its acceleration? In your response, show your work, the given and unknown quantities, the equation, and any necessary algebra.

The greater the force exerted by the engine of a car over a set distance, the greater the change in?

How do most complex organisms get their energy?

Which is an si metric unit of measurement that is used to record the heat transfer of a solution in a classroom investigation?