5. If the momentum of a body is increased by 100% then the percentage increase in kinetic

energy is

150%

b. 200%

225%

d. 300%

a.

С.

78kg*9.8m/s2 what is the force

In general relativity, gravitational red shift is caused by A. the slowing of clocks due to increased gravitational kinetic energy. B. the slowing of clocks due to increased gravitational potential energy. C.

Sodium and potassium are soft, silvery metals. They are both solids at room temperature and react strongly when combined with water. Which statement about sodium and potassium is probably true? * 26* A.

The atomic number of an element is 19. Which is true of this element? A. Each atom has an atomic mass of 19. B. Each atom has 19 neutrons. C. Each atom has 19 protons. D. Each atom forms 19 ions.

When air is blown across the top of an open water bottle, air molecules in the bottle vibrate at a particular frequency and sound is produced. This phenomenon is called (1) diffraction (3) resonance (2) refraction (4) the Doppler effect

A cyclist averages 50 m/s. If the course is 80,000m long. How many seconds will it take to complete the course?

Which one of the following planets does not have rings surrounding it? A. Saturn B. Uranus C. Mars D. Jupiter

Explain how specificity plays a role in high-performance sports.

Give 3 examples to show work being done.

It takes 146./kjmol to break an oxygen-oxygen single bond. calculate the maximum wavelength of light for which an oxygen-oxygen single bond could be broken by absorbing a single photon.