They are made from hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals.
Answer:
d
Explanation:
30 minutes = 50 km/h * 5 =250km/h
The noble gases are the least reactive elements.
Answer:
Explanation:
Mass of the boy, m = 62 kg
Mass of the girl, m' = 46 kg
The acceleration of the girl toward the boy is,
The force acting on the girl is given by :
F' = 138 N
Let a is the magnitude of the acceleration of the boy toward the girl. Again using the second law of motion to find it as :
So, the the acceleration of the boy toward the girl is .
Answer: Distance is a scalar quantity and direction is not applicable. We can use graphs to depict an object's change in position over time. Create a large number line in the classroom by taping index cards on the floor or wall 1 meter apart.
Explanation: I really hope that was helpful.