If you want to cause an object to move, what should you do?

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

Me ! since green bounces off red, this must be collision a. elastic b. explosion c. inelastic

An electron with a charge of -1.6 × 10^-19 coulombs experiences a field of 1.4 × 10^5 newtons/coulomb. what is the magnitude of the electric force on this electron due to this field? a. 1.6 × 10^-3 newtons b. 1.4 × 10^24 newtons c. 2.2 × 10^-14 newtons d. 7.4 × 10^-13 newtons e. 4.5 × 10^14 newtons