Two point charges having charge values of 4.8 × 10−6 C and 10.8 × 10−6 C, respectively, are separated by 1.4 × 10−2 m. What is the value of the mutual force between them?

Achild throws a ball with an initial speed of 8.00 m/s at an angle of 40.0° above the horizontal. the ball leaves her hand 1.00 m above the ground. how long is the ball in flight before it hits the ground?

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors