Physics, 27.11.2019 00:31 QueenNerdy889
Kara less was applying her makeup when she drove into south's busy parking lot last friday morning. unaware that lisa ford was stopped in her lane 30 feet ahead, kara rear-ended lisa's rented taurus. kara's 1300-kg car was moving at 11 m/s and stopped in 0.14 seconds. a. determine the momentum change of kara's car. b. determine the impulse experienced by kara's car. c. determine the magnitude of the force experienced by kara's car.
Answers: 1
Physics, 22.06.2019 03:50
A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c
Answers: 3
Physics, 22.06.2019 05:00
Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above
Answers: 1
Physics, 23.06.2019 17:00
Which kind of wave would be observing in outer space between planets where there is little matter
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Physics, 23.06.2019 23:50
The main difference between the internal combustion engine and the diesel engine is that the diesel engine a. has no ignition system. b. doesn't utilize pistons. c. has no connecting rods. d. doesn't have a crankshaft.
Answers: 3
Kara less was applying her makeup when she drove into south's busy parking lot last friday morning....
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