Question 10
2.5 pts
which example identifies a change in motion that produces acceleration?
a speed skater moving at an increasing speed on a straight track
a vehicle moving down a straight street at a steady speed
a particle moving in a vacuum at constant velocity
a ball moving straight at a constant speed across a floor

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.

Which type of energy is transferred by convection currents?

)consider two positively charged particles, one of charge q0 (particle 0) fixed at the origin, and another of charge q1 (particle 1) fixed on the y-axis at (0,d1,0). what is the net force f⃗ on particle 0 due to particle 1?