Two blocks with different masses are attached to either end of a light rope that passes over a light, frictionless pulley that is suspended from the ceiling. the masses are released from rest, and the more massive one starts to descend. after this block has descended 1.20 m, its speed is 3.00 m/s. if the total mass of the two blocksis 15.0 kg, what is the mass of each block?

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)

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.

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic