A swan is flying at a speed of 17.5 m/s. There is a wind blowing from the East at 12.5 m/s.
b) If the swan wishes to travel due South, what would be the magnitude and direction of its velocity relative to the ground.
c) If the swan travels due South as in part b, what will be its displacement after 8.5 hours?
Posted 4 days ago by roku in Physics 20 | 0 answers
#velocity #kinematics #vectors
A motocross rider performed a stunt in which she drove horizontally off of a 6.0 m high cliff and cleared
the 20 m wide river directly below. The speed limit on the road she used as a runway is 50 km/h. The
police say there is no way the stunt could have been performed successfully without speeding, but the
rider claims she followed the speed limit. The rider hires a forensic physicist to help her fight the
speeding ticket. She is getting tickets for the other laws she broke in doing the stunt, but does she also get
a speeding ticket?
Posted 2 months ago by CommonCold in Physics 20 | 0 answers
#projectile motion
A 37.8 kg child is standing on a scale in an elevator.Determine the reading on the scale if the elevator is accelerating upwards at 4.1om/s^2
Posted 4 months ago by journeyman in Physics 20 | 1 answers
#physics
A textbook with a mass of 2.18 kg is pulled across a table with a horizontal force of 5.5 N [E]. If the table has a coefficient of friction of 0.15, what is the acceleration of the textbook?
Posted 7 months ago by shaee in Physics 20 | 2 answers
#physics
1. What mass of ethane is required to produce 1500 kJ of energy during a combustion reaction? The molar enthalpy of combustion of ethane is -1251.0 kJ/mol.
Posted 7 months ago by T11111 in Chemistry 30 | 1 answers
#chemistry 30
I need help with checking and writing my critical essay
Posted 7 months ago by mvriy.x in English 30-1 | 1 answers
#critical essay
Find the displacement of a soccer player who runs 15 m [15° N of E] and then 13 m [5° W of N].
Posted 7 months ago by in Physics 20 | 0 answers
#physics #kinematics
The side length of the gazebo's base is the same as a side length of the outer surface of the gazebo's roof. If the roof is 1.5 m tall, what angle is formed at the top of each triangular section of the roof?
Posted 9 months ago by katm1805 in Math 20-2 | 0 answers
#geometry #angle properties in triangles and other polygons
Is the strength of a country best achieved through its citizens
Posted 10 months ago by in Social Studies 30-1 | 0 answers
#social studies
Consider the following equilibrium system:
H2(g) + I2(g) 2HI(g) Kc = 64What is the value of Kc for the reaction below?
2HI(g) H2(g) + I2(g)
Posted 10 months ago by Jadensmith in Chemistry 30 | 0 answers
#chemistry 30