Change in the momentum of the ball
A handball of mass 0.10 kg, traveling horizontally at 30. m/s, strikes a wall and rebounds at 24 m/s. What is the change in the momentum of the ball?
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A 1.00 x 10^3 kg sports car accelerates from rest to 25.0 m/s in 7.50 s. What is the average power output of the automobile engine?
The general meaning of the pattern of results implies that in the female category, 33% of Comparisons said rejection was the leading cause of aggression, while 27% of Perpetrators felt control was a main motive for aggression. In the male cate
Space invaders land on earth. On the invaders' temperature scale, the ice point is at 25 °I (I = invader), and the steam point is at 156 °I. The invaders' thermometer shows the temperature on earth to be 58 °I. Using logic similar to t
What is the net ionic equation for this acid-base neutralization reaction? After you have written the net ionic equation, describe in 1 or 2 sentences the changes undergone by the KHP molecule.
Carbonic acid, H2CO3, and the bicarbonate ion, HCO3-, are important components of the buffering system in blood plasma. The concentrations are [H2CO3] = 0.0012 M and [HCO3-] = 0.024 M. pKa for carbonic acid = 6.1. Explain why the pH of blood is 7.
What mass of acrylonitrile can be produced from a mixture of 2.85 kg of propylene, C3H6 (42.09 g/mol), 1.65 kg ammonia, NH3 (17.04 g/mol).
A 200 {rm kg} weather rocket is loaded with 100 {rm kg} of fuel and fired straight up. It accelerates upward at 34 {rm m/s^2} for 32 s, then runs out of fuel. Ignore any air resistance effects. What is the rocket's maximum altitude?
e. How many grams of the K2C2O4 X H2O in the salt mixture remain unreacted (in excess)? f. what is the percent by mass of each salt in the mixture?
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Literature review covering recent RCT evaluations of relevant interventions
Aaron is running for a city council position in his home town and is giving a speech to voters on why they should trust him more than his opponent.
What is one result of the courts' hands-off approach in reviewing the Executive and Legislative Branches' immigration decisions?
This statement by Edmund Burke, at least according to Bawn, Cohen, Karol, Masket, Noel, and Zaller, is the foil of nearly every scholar who cites it.
Question: How can president check the actions of the judicial branch? A. they can impeach the supreme court justices
Why is American Legislation lenient on domestic terrorism? What are the reasons?
A politician tells their constituents that they do not believe climate change is happening and that scientific evidence pointing to climate change is made up