Find the acceleration and tension T in the system as shown in the figure. Given that the coefficient of friction between the inclined surface and mass 2kg is 0.3. M1= 5kg, M2=10kgand angle is 30°

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

The heliocentric and the geocentric models of the solar system included these central principles