Biology, 19.04.2021 17:10 sanchez626
a mover loads a 100kg box into the back of a moving truck by pushing it up a ramp. the ramp is 4.0 m long and the back of the truck is 1.5 m high. the mechanical advantage of the ramp is
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Biology, 21.06.2019 19:30
Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.
Answers: 2
a mover loads a 100kg box into the back of a moving truck by pushing it up a ramp. the ramp is 4.0 m...
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