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Solve the all parts of given question:
Question: A train moving at a constant speed of 51.0 km/h moves east for 42.0 min, then in a direction 42.0 degrees east of due north for 16.0 min, and then west for 44.0 min.
Part A: What is the magnitude km/h?
Part B: What is the direction in degrees (counterclockwise from east)?
For some reason I keep getting it wrong I don't know if it's a calculation error. Please show your work so I can see what I'm doing wrong!
Imagine two 5.0 g bags of protons, one at the earth's north pole and the other at the south pole. Calculate the electrical repulsion that each bag exerts on the other.
the reference value for the radiation of gsm 1800 mobile telephony operators transmitting frequency of 1800 mha what
An aluminum wire has a resistance of 3.22 omega at 20°C. Determine how much current is running through the wire
A 1.00 kilogram, horizontal, uniform tray is attached to a vertical ideal spring of force constant 190 N/m and a 270 gram metal ball is in the tray. Find how much time elapses between releasing the system at point A and the ball leaving the tray
An ideal gas with =1.4 occupies 5.0L at 300 K and 110kPa pressure and is compressed adiabatically until its volume is 2.0 L. It's then cooled at constant pressure until it reaches 300 K, and then allowed to expand isothermally back to state A.
A car crashes into a wall at 25 m/s and is brought to rest in 0.1s. Calculate the average force exerted on a 75-kg test dummy by the air bags
a what is the probability that an electron will tunnel through a 0.50-nm air gap from a metal to a scanning tunneling
A 280 block on a 58 long string swings in a circle on a horizontal, frictionless table at 90.0 . What is the speed of the block.
The catapult on an aircraft carrier can take an aircraft from 0 to 85.6 m/s in 12.4 seconds, What is the acceleration of the aircraft when it launches
A car in an amusement park roller coaster ride rolls without friction at the top of a hill. The car begins at a height h from the top of a hill. what is the magnitude of the car\'s tangential acceleration
Two stationary positive point charges, charge 1 of magnitude 3.30nC and charge 2 of magnitude 2.00nC, are separated by a distance of 50.0cm. What is the speed v final of the electron when it is 10.0cm from charge 1
A toy top with a spool of diameter 5.0 cm has a moment of inertia of 3.0 X 10^5 kgm2 about its rotation axis. To get the top spinning, its string is pulled with a tension of 0.30 N. How long does it take for the top to complete its first five revolut..
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