A horizontal force of 20 N is applied to the object. Draw a free body diagram with the forces to scale.
Determine the force of friction.
Determine the acceleration of the object.

connect the batteries in series and hope

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

in most common fires, oxygen is needed for an oxidation reaction to takes place. the combination of oxygen with any element as fuel can create fire and combustion will occur especially if wood, light materials and other combustible things are combine with oxygen.