Apendulum with a mass of 0.100 kg was released. the string made a
7.0° angle with the vertical. the bob of the pendulum returns to its lowest point
every 0.10 s.
what is its period? what is its frequency?

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

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.

What component of earth’s atmosphere exists entirely as a result of photosynthesis?