Its Summer in the Argentina.
Correct option is B.
Calorimeters can be improved by impeding the loss of heat to the surroundings. A few things can improve this:
better insulation
less surface area to the surroundings
accurate heating
better stirring/mixing mechanism
Well in rollercoasts u have low points and high points. at the high points you have potential energy and at the low points you have kinetic energy, but the energy remains equal throughout.
Answer: The velocity of the proton after it has traveled a distance of 80 cm is 5.1 × 10^6 m/s
Explanation: Please see the attachment below
Answer:
the path the object follows is called its trajectory so A. trajectory