A60 kilogram astronaut weighs 96 newtons on the surface of the moon. calculate the acceleration due to gravity on the moon.

Why is alternating current more effective at long–distance travel than direct current? a. the power lines are made out of conductors. b. transformers increase or decrease voltage as needed. c. the ac generator is more efficient. d. ac has lower voltage than dc.

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest