A 500-kg elevator is raised to a height of 10 min 10 seconds. Calculate the power of the motor.
490,000 W
49,000 W
4900 W
490 W

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull