Two rooms, each a cube 4.0m per side, share a 14-cm-thick brick wall. Because of a number of 100-W lightbulbs in one room, the air is at 31 Degrees C, while in the other room it is at 11 degrees C. How many of the 100-W bulbs are needed to maintain the temperature difference across the wall?

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

Give your knowledge of these things in your paper, you will compare and contrast analog and digital signals to determine which is more reliable for encoding and transmitting information. you’ll compare these features: signal shape numerical values for signal measurements amount of data that can be transmitted energy requirements privacy and security (ability of the signal to be encoded in a secret code) clarity of signal in the space provided, write down what you already know about any of these features. if you’re not sure, write down questions you might have about the features.

An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?