Search & Filtering
A car weighing 1200kg is moving with a velocity of 12.0 m/s to the East. Another car, located 40 meters away, has a mass of 1800kg and is moving with a velocity of 20.0 m/s to the East as well.
a. Find the position of the center of mass of the system consisting of the
two cars.
b. Find the momentum of each of the cars.
c. Find the momentum of the entire system.
Define the interference and diffraction of light.
Write down the difference between the interference and diffraction of light?
Derive an equation for interference of light for bright and dark fringes
find the range of aprojectile launched at an angle of 45° when an intial velocity of 25m/s.
If 12𝑁 force is applied to a fluid of cross-section 5.34 𝑐𝑚2 with a shearing rate of
0.7 𝑠
−1
then find the viscosity of the fluid.
Solve the problem with complete solutions. A brass of 1 kg mass has an initial temperature of 98 degree Celsius is submerged in 0.64 kg of water at 7 degree Celsius. The final temperature is 30 degree Celsius. Find the specific heat capacity of the brass.
Solve the problem with complete solutions. What will be the final temperature if a 4 x 10^7 J of heat is transferred to a 1 kg block of aluminum initially at 20 degree Celsius?
Solve the problem with complete solutions. Determine the amount of heat released by a 3.0 kg of water when it cools from 80 degree Celsius to 10 degree Celsius.
Solve the problem with complete solution. In an experiment to determine the coefficient of linear expansion for aluminum, a .50 m rod is heated from 20 degree Celsius to 100 degree Celsius. The length increases to .84 m. Find the coefficient of linear expansion for aluminum.
