(a) m g = 9.81 * 4.5 = 44.15 N
(b) 44.15 cos 12
(c) 44.15 cos 25
(d) what else is new?
Determine the normal force for a laundry basket with a mass of 4.5 kg in each of the following situations
(a) at rest on a horizontal surface? __ n
(b) at rest on a ramp inclined at 12° above the horizontal? __N
(c) at rest on a ramp inclined at 25° above the horizontal? __ n
(d) at rest on a ramp inclined at 45° above the horizontal? __ n
1 answer
1 answer