A 3 ton car involved in an accident is towed to the repair shop to get it fixed. It is placed on a piston with an area of 120 meter square. What is the minimum amount of force that a mechanic should apply on the 0.4 m square opposite end of the piston, in order to lift the vehicle?

How can one distinguish breccia from conglomerate? a. breccia contains angular clasts and conglomerate contains rounded clasts. b. breccia contains rounded clasts and conglomerate contains angular clasts. c. different minerals cement breccia than cement conglomerate. d. breccia contains sand and conglomerate contains silt.

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration