The unconscious man the avalanche rescue dog dragged is now put inside an ambulance. If the ambulance was initially at rest and then accelerated until it's kinetic energy was 5.4×10⁵ J, how much work did the ambulance's engine perform? W=delta(K)

What are chlorofluorocarbons and what impact do they have on the atmosphere?

Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.

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?