Assume a small 11 kg crate is attached to a parachute. the chute pulls up on the crate with 150 n.
a. find fnet
b. find a
m/s²
c. find v 5 seconds after release
m/s
i'm really stuck on this.

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.

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point