How much kinetic energy does a 50 kg object have if its moving at a velocity of 2 m/s?

A) 25 joules

B) 50 joules

C) 100 joules

D) 200 joules

Can I write a narrative writing how the first time I fell in love with blue eyes?

Which equations represent the relationship between wavelength and frequency for a sound wave?

A piece of aluminum has a volume of 4.89 x 10-3 m3. The coefficient of volume expansion for aluminum is = 69 x 10-6 (C°) - 1. The temperature of this object is raised from 19.1 to 357 oC.

What is the shape of the orbit of satellites? A. helical B. elliptical C. aphelion D. perihelion

In the process of nuclear fusion, large amounts of energy, at temperatures of approximately 120 million Kelvin, are required to join two nuclei into a single, heavier nucleus.

If the moon did not have an atmosphere what would happen to it

Density is calculated by: dividing volume by mass dividing mass by volume multiplying mass and volume multiplying mass and gravity

The Burj Khalifa in Dubai is the tallest building in the world at about 828 m. A daredevil climbs to the top of the building and sees the the Boulevard Plaza 2 (141 m tall) about 300 m away.

Suppose the initial position of an object is zero, the starting velocity is 3 m/s and the final velocity was 10 m/s. The object moves with constant acceleration. Which part of a velocity bs.

Identify which type of scientist would use spectroscopy for each purpose. Identification of the composition of the sun and stars: Determination of chemical bonds: Prediction of the efficiency of possible laser materials: Identification of harmful