A toy car travels along a straight track. First, the toy car travels at 3.0 m/s for 5.0 s. Then, the car travels at 2.0 m/s for 10.0 s. Finally, the speed changes once again to 3.0 m/s for a final 5.0 s. Calculate the total distance that the toy car has traveled through each of the given times.

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

If a rock weighing 54 n is submerged in a liquid with a density exactly twice that of water, what will be its new apparent weight reading in the liquid?

Group of elements with the same number of valence electrons