On the circuit below, what is the current measured by the ammeter? Each resistor is 50 ohms, and the battery is 50 volts.
A. 0.15 amperes
B. 0.21 amperes
C. 0.27 amperes
D. 0.36 amperes

Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?

What is the relationship between the direction of motion of the balloon and the wind currents

Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity