If F=ma, then if Security removes a 20 kg misbehaving child out of a classroom 15 m/s to the Principal's office. What is the amount of force the
security guard used? *
1.33 N
300 N
2.55 N
30 N

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion

This is the number of complete movements of a wave per second.