A bullet accelerates at a rate of 90,000m/s' from rest. Calculate its velocity if it travels a

distance of 0.5m while accelerating.

What is the charge of an atom before any electrons are transferred?

Which of the following wavelength regimes are primarily observed using Space based telescopes rather than Earth based telescope? A. Radio B. Infrared C. Visible D. Ultra violet E. X ray F. Gamma ray

A heat engine does 9200 J of work per cycle while absorbing 22.0 kcal of heat from a hightemperature reservoir. What is the efficiency of this engine?

investigations provide large amounts of information about a wide range of variables.

A rock at the top of a 20 meter tall hill. The rock has a mass of 10 kg. How much potentail energy does it have?

The maximum kinetic energy of photoelectrons is 3.10 ev. when the wavelength of the light is increased by 50%, the maximum energy decreases to 1.50 ev. part a what is the work function of the cathode?

Which of the following most completely describes an objects motion? A. a car travels 25 miles. B. The baby crawls 10 feet in 15 seconds toward the door. C. A marble rolls 10 m to the left D. The rain falls at a rate of one inch per hour

Why is the use of carbon-14 limited

Why do cell sometimes need to use active transport?

Why is carbon and nitrogen important?