A crane on a building site lifts bricks of total mass 200kg, initially at rest on the ground, with uniform acceleration. When the bricks are 5m from the ground, they have a speed of 5m/s.
How much work is done during this process?
A) 2.5kJ
B) 10kJ
C) 12.5kJ
D) 35kJ

Can you match these to the correct definition

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.

Identify some abiotic characteristics of the tundra biome.