A kicker's foot is in contact with the football for only 0.008 seconds, and in that time the kicker applies one ton of force (~9800 N). What is the impulse of the force in units of N*s

The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit:

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?