An elevator ascends at a constant speed of 4 m/s, how much time is required for the elevator in order to travel 120 m upwards

How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8

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

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.