Abox of mass 1 kg is hung from a spring scale. the reading on the spring scale is approximately 10n. what would be the reading on the spring scale if a box of mass 5 kg is hung from it? (assume acceleration due to gravity to be 10 m/s2.)
a) 5 n
b) 10 n
c) 50 n
d) 500 n

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.