Question: I need help with a few introductory physics prelabquestions. 1) An object moves 15 meters in 3 seconds. What is its velocity(in m/s)? 2)What is

I need help with a few introductory physics prelabquestions.

1) An object moves 15 meters in 3 seconds. What is its velocity(in m/s)?

2)What is the velocity (in cm/s) of an object which moves 44 min 2 s?

3) The charge of an electron is -1.60x10-19 C. Determine thecharge to mass ratio of the electron (in 1011 C/kg). (Hint: dividethe electron's charge by its mass; the answer is a negative numberwith a positive exponent)

4) What is the average velocity (in kilometers per hour) of acart that travels 100 km in 5 hours?

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