Sebuah gelombang longitudinal memiliki 4 tenggangan dan 3 rapatan ,jika periode gelombang longitudinal tersebut sebesar 0,2 sekon, waktu yang di butuh kan untuk terjadi rapatan dan renggangan sebesar

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s

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