Answer:
B
Explanation:
Gravity is an invisible force, and so is magnetism and electricity. Friction involves the rubbing of things together to create energy.
Metamorphic rocks form from the alteration of other rocks through pressure and temperature induced changes in the minerals.
Answer:
B. tablespoon
Explanation:
Considering the question given, a mole of water is small compare to the options given from the question aside the table spoon.
A mole of water is just 18g and that's equivalent to 18 mL.
18 mL of water will fill a table spoon but not a cup which is about 237mL. The wheel barrow and gallon bucket have larger volumes of which 18 mL of water will never fill them.
So, a mole of water can successfully fill a table spoon.
Answer:

Explanation:
We are given that
Magnitude of vector v=
v lies in the first quadrant



Substitute the values then we get





Therefore, the vector v in component form
