Q. A boy continuously applied 10 N force on a brick of mass 5 kg lying on a flat floor and it displaced to 8 m along the direction of force. If the frictional force experienced on the brick is 4 N, a). What is the work done by the boy?
b). Calculate the work done by the frictional force.
c). What is the work done against the gravity? (Take g = 10 m/s2 )

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

Which model displays the change in a gas when the temperature of the gaseous system decreases?

Drag the tiles to the correct boxes to complete the pairs. match the jobs with the education requirements. childcare director clinical psychologist concierge cosmetologist vocational school and state licensure arrowright on-the-job training arrowright a ph. d. with licensure or certification, depending on the state in which you live arrowright a bachelor’s degree in early childhood development arrowright