If speed increases and the time of travel stays the same, what happens to the distance traveled? a. the distance goes down, up, and then down again. b. the distance does not change. c. the distance decreases. d. the distance increases.

A 72.0 kg swimmer jumps into the old swimming hole from a tree limb that is 3.90 m above the water. A. Use energy conservation to find his speed just as he hits the water if he just holds his nose and drops in.

Erosion and weathering can Both cause changes to the surface of earth which of the following happens only because of erosion and not because of weathering

A 72.9 kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.21 m/s in 0.80 s. It travels with this constant speed for 4.97 s, undergoes a uniform downward acceleration for 1.

What eventually happened to the carbon dioxide in the atmosphere of early earth

Which parts of a compound microscope magnify objects? a convex and a concave lens two convex lenses two concave lenses one concave and two convex lenses?

How has increased energy use associated with scientific advancements affected society? a. It has led to an increase of the concentration of atmospheric carbon dioxide. b. It has led to an increase in hazardous wastes from mining operations. c.

Water is moving with a speed of 5.7 m/s through a pipe with a cross-sectional area of 4.8 cm2. The water gradually descends 9.2 m as the pipe increases to 8.8 cm2. (a) What is the speed at the lower level? (b) If the pressure at the upper level is 1.

Is Kepler's constant the same for moons orbiting a planet as it is for planets orbiting the sun? Why?

In which one of the following situations is zero net work done? A) A ball rolls down an inclined plane. B) A physics student stretches a spring. C) A projectile falls toward the surface of Earth.

Object dropped from height of 25 meters, what velocity will it hit the ground?