HELP: arriving on a newly discovered one-third d Earth-sized planet, you find that you weight one-third as much as on earth. Is the planet's mass or less than Earth's.

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce

When an object is heated it contracts. a. true b. false