Calculate the kinetic energy of a car with a mass of 500kg traveling at a velocity of 10m/s^2 north. a) 2,500j b) 25,000j c) 50,000j d) 100j

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap

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?