Calculating the bullets initial speed
A 5.20 g bullet of mass 10 g strikes a ballistic pendulum of mass 2. kg. The center of mass of the pendulum rises a vertical distance of 12 cm. Assuming that the bullet remains embedded in the pendulum, calculate the bullet's initial speed.
Expected delivery within 24 Hours
The boiling point of a 0.50 m NaCl solution is 100.50 C. What is the boiling point elevation constant for water, based on this result?
Hot combustion gases enter a gas turbine at 1 Mpa and 1500 k at a rate of 0.5 kg/s the gases exit at 0.2 MPA and 900 k if heat is input at 15 kj/s find the Carnot efficiency and the power of the gas turbine.
A space vehicle traveling at 4300 km/h relative to earth when the exhausted rocked motor (mass 4m) is disengaged and sent backward with a speed of 82 km/h relative to the command module (mas m). What is the speed of the command module relative to
Determine the horizontal force required (a) to start the car moving, (b) to keep the car moving at a constant speed. Neglect rolling resistance between the wheels and the rails.
Given a likely range for the observed value of a sample proportion p. Based on the given range, identify the educated guess that should be used for the observed value of p to calculate the required sample size for a prescribed level and margin of
What is the molality of ethylene glycol (molar mass62.07 g/mol) in the recommended 50 weight percent aqueous solution used in the radiators of cars?
High pressure steam is at 8Mpa and 600C it passes through an isentropic turbine and the pressure drops to 6MPa and 350C. Find the total power output of all three turbines.
Block 1 of mass m1 slides along a frictionless floor and into a one dimensional elastic collision with a stationary block 2 of mass m2 = 3m1. Prior to the collision, the center of mass of the two-block ststem had a speed of 3.00m/s. Afterward, wha
1944827
Questions Asked
3,689
Active Tutors
1419438
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Who might experience secondary trauma? Option A Someone who has been assaulted while walking to the grocery store
In a study of television's influence on children, researchers analyzed standardized test results and television viewing habits of 1700 children.
Does Toshimi have a high or low level of social interest? What does this imply about her personality and adjustment?
Discuss evidence to demonstrate an understanding of the importance of one's own personal growth and development in order to engage in effective professional
These will be very useful in future chapters, as the theories help us understand various phenomenon such as territoriality, the effects of crowding, urban probl
Refugees often experience trauma as a result of displacement, which can significantly affect their mental health and social integration
Question: Which of the following remains the most elusive dimension of ethics to measure?