A car starts from rest and is accelerated at 5 m/s2 for 10 seconds what is the final velocity

The total energy in a system is 675 J. The kinetic energy changes from 296 to 432 J. Which statement best describes the potential energy of this system?

Which of the following energy sources is NOT a type of coal or coal-precursor? Peat Petroleum Lignite Anthracite

Badri makes the table below to review the factors that affect the electric force between objects. Which change will correct the error in Badri's table?

static discharge differs from electric current because static discharge is described by which of the following a. involves the movement of ions as well as electrons b. results because a force is exerted on electrons c.

Which of the following must be true of a person who shares the same reference frame as you? a) the person must be sitting right next to you b) the person must be the same size as you c) the person must not be moving relative to you.

Most volcanoes are located at? A. Convergent and Divergent Boundaries B. Midocean Ridges C. Transform Boundaries D. Hot Spots

For a copper-silver alloy of composition 51 wt% Ag-49 wt% Cu and at 775˚C (1425˚F) (see Animated Figure 9.7) do the following: (a) Determine the mass fractions of and phases. Mass fraction = [The tolerance is + / - 5.0%.

Discuss how gravity impacts how galaxies behave when they get close to one another

Taking the direction west to be positive, and east to be negative, what is the average acceleration of a jet ski that goes from rest to 10 m/s west in 4 seconds? A. 2.5 m/s2 B. 0.4 m/s2 C. - 0.4 m/s2 D. - 2.5 m/s2

One consequence of turbulence is mixing. Different layers of fluid flow cross over one another very easily, and get blended together.