4. a car moving at 15 m/s accelerates at 2 m/s2 for 4 sec to pass a truck.
what is the maximum speed of the car while passing the truck?

The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?

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.

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.