Fig. 3.1 (a) The mass of the equipment is 350 kg. The acceleration of free fall on the surface of this
planet is 7.5 m/s2
(i) State what is meant by the term weight.
***

in this image, you can see solar radiation going through ocean water.

no image, but probably absorption

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

hope this !

not moving. pos accel,

0 = 0.40 / 0 = 0

= 0.20 = 9.80 ⁄2 =?

=0 , = = 0.20 =0.50 0 0.40 ⁄

=0−122 =0−12(9.80 ⁄2)(0.50)2 =1.2