When a 40-N force, parallel to the incline and directed up theincline, is applied to a crate on a frictionless incline that is 30? Above the horizontal, theacceleration of the crate is 2.0m/s2, up the incline. The mass of the crate is:

A. 3.8kg
B. 4.1kg
C. 5.8kg
D. 6.2kg
E. 10 kg

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.