Question:
a carmaker has designed a car that can reach a maximum acceleration of 12 meters/second2. the cars mass is 1,515 kilograms.
assuming the same engine is used, what should the cars mass be if the carmaker wants to reach an acceleration of 15
meters/second2? use f = ma. a 1,212 kg b 1,335 kg c1,466 kg d 1,515 kg d 1,894 kg

Ared apple is illuminated by a blue light the apple will appear

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy

Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?