A pendulum of mass 0.8 kg has 20 joules of potential energy at the top of its path. It's kinetic energy at the bottom of its swing is:

A. 80J

B. 20J

C. 40J

D. 10J

1. Indicate whether these objects or atoms are positively, negatively or neutrally charged.

You ever dated a woman that held you back? She ain't making no moves, you like, yo where the hell you at? Life is valuable girl, I shouldn't have to tell her that.

What form of matter is vapor? a solid made of a substance that is usually liquid a liquid made of a substance that is usually gas a gas made of a substance that is usually solid a gas made of a substance that is usually liquid

Facilitated diffusion and simple diffusion are processes that decrease the potential energy stored across a membrane true or false

In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? A. Transparent - > translucent - > opaque B. Opaque - > transparent - > translucent C. Opaque - > translucent - > transparent D.

A car speeds up from 15 m/s to 30 m/s in 12 seconds. What is the acceleration of the car?

These examples include learned and innate behavioral adaptations of animals. Which statement describes a learned behavioral adaptation of an animal? A. Your knee j e r k s when it is hit by a doctor. B. A dog shakes water from its fur. C.

Vitellium (Vi) has the following composition:Vi-188: 187.9122 amu; 10.861%Vi-191: 190.9047 amu; 12.428%Vi-193: 192.8938 amu; 76.711%Based on this data, what can you predict about the average atomic mass of vitellium?

if you have an experimental setup which has three unknowns, how many linearly independent equations do you need to determine the unknowns to find one unique solution?

What is a sedimentary rock consisting of material that was precipitated from water