If you have a unknown substance with the follow traits, which category of elements would it most likely belong?

1. Brittle

2. Luster

3. Solid at room temperature (STP)

options:

Metal

Metalloid

Non-metal

There is no way to categorize this substance

Which of the following describes the measure of current

A 5000kg car traveling at 40m/s crashes into a wall and comes to a complete stop in 10ms. What was the force on the wall?

Hashim, a 69-year-old, makes errors while performing tasks. He is unable to detect and correct the errors. He is also unable to deal effectively with difficult or novel circumstances. Given this information, it can be said that:

Density is calculated by dividing

A rock sample will most likely contain?

A 1,120 kg car is travelling with a speed of 40 m/s. Find its energy.

3. Calculate the amount of current through a 45-watt light bulb that is connected to a 120-volt circuit in your home.

Are oranges called oranges because oranges are orange, or is orange called orange because oranges are orange?

An object at rest has no net force acting on it. a. True b. False

A baseball has mass 0.145 kg. (a) If the velocity of a pitched ball has a magnitude of and the batted ball's velocity is in the opposite direction, find the magnitude of the change in momentum of the ball and of the impulse applied to it by the bat.