- As a pendulum moves toward the equilibrium position velocity square and acceleration square As the pendulum moves away from the equilibrium position, velocity square and acceleration square Velocity is at a square when acceleration is zero.
- Calculate the pressure required to pump propane using the formula given: P=(rho)gh When you are done, select the correct answer. the pressure required to pump propane having a relative density of 0.5 into a cavern at a depth of 3000 meters that is filled with brine having a relative density of 1.4? a. 55850 kPa b. 26500 KPa c. 15000 kPa d. 18000 kPa
- 18. The mass of a solid can be found by multiplying the solid's density by the volume of space the solid takes up . If the density of cement is 3150kg/m^3 a. Determine the density of cement in units of g/cm^3 b. Create a linear equation for the mass,, in kg, of a block of cement as a function of its volume, in m^3 . Remember the density of cement is 3150kg/m^3
- 29. Write each speed in metres per second. a) The dolphin can swim at a top speed of 60km/h b) The polar bear can run at a top speed of 40km/h
- 049 10.0 points Find the magnitude of the potential difference between a point infinitely far away and a point 1.2 cm from a proton. The Coulomb constant is 8.98755times 10^9Ncdot m^2/C^2 and the elemental charge is 1.602times 10^-19C I Answer in units of V. __
