The density of 400 cm ^ 3 palm oil was 0.9 g cm^ -3 before frying. If the density of the oil was 0.6g * m ^ - 3 after frying, assuming loss of oil due to spilling its new volume was

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.

Which statements did both aristotle and ptolemy assume? check all that apply.