Amass of 1.5 kg is attached to a spring and placed on a horizontal surface. the spring has a spring constant of 120 n/m, and the spring is compressed 0.25 m past its natural length. if the mass is released from this compressed position, what is the speed of the mass as it passes the natural length of the spring? a. 3.4 m/s b. 1.5 m/s c. 0.99 m/s d. 2.2 m/s

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.

Match these items. 1. coulombs __force 2. ohms __emf 3. centimeters __resistance 4. newtons __charge 5. volts __length

Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums