A shark with a mass of 250 kg swims at a speed of 4m / s, its kinetic energy is equal.

univerkov | June 17, 2021 | education

Let’s calculate the kinetic energy of the shark, for this we apply the following formula:

Ek = m * V ^ 2/2.

We substitute the known values and make the calculation: Ek = 250 * 4 ^ 2/2 = 250 * 16/2 = 2000 J (2 kJ).

Answer: the kinetic energy of a shark is 2000 J (2 kJ).

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.