Arod has a length of 0.98 miles. it has a mass of 34 kg and a density of
1.56 g/l. what is the diameter of the rod in yards? 1.no

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire

Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero