Indicate whether the statement is true or false. an astronaut weighs the same on earth as in space.

a. true

b. false

Which list accurately identifies the hierarchy of space from smallest to largest? Universe, solar system, galaxy, planet Galaxy, solar system, universe, planet Moon, solar system, galaxy, universe Universe, galaxy, solar system, moon

What is the speed of a wave which has a frequency of 200hz and a wave length of 0.50m

A 16.2 kg object is at rest on an inclined plane. If the inclined plane makes an angle with the horizontal of 25.0, what is the normal force acting on the object?

When heat is applied to an object, it can become a liquid. Which term is used to describe this change of state? A) condensation B) evaporation C) freezing D) melting

The unit of power is the watt. true or false

A 52.0 kg skateboarder does a trick on a half-pipe. During the trick, he reaches a speed of 8.90 m/s. The radius of the half-pipe ramp is 3.00 meters. What is the minimum centripetal force necessary to keep the skater on the ramp?

When you are ice skating, to get started, you push your skate backwards on the ice and, as a result, begin to move forward. Which law of motion is being described in this scenario?

A small car collides with a large truck. Is the magnitude of the force experienced by the car greater than, less than, or equal to the magnitude of the force experienced by the truck? a. less than b. equal to c. greater than

As an airplane is taking off at an airport its position is closely monitored by radar. The following three positions are measured with their corresponding times: x1 = 241.22 m at t1 = 3.70 s, x2 = 297.60 m at t2 = 4.20 s, x3 = 360.23 m at t3 = 4.

A stunt car with a mass of 1000 kg crashes into a tree on a movie set during the collision acceleration of the car with 3 m what was the force of impact of the collision on the car