A position lies 25 m from the origin in a direction 1300 from the positive x-axis. What is the y-coordinate (in meters) of the position?
A football player catches a pass at the sideline d = 40.0 m…
A football player catches a pass at the sideline d = 40.0 m from the end zone and runs downfield at an angle of θ =250 with respect to the sideline at 8.0 m/s. How long (in seconds) will it take the player to reach the end zone? Quiz Kinematics in Two Dimensions Problem 1 real.png
A satellite has two perpendicular thrusters with which it ca…
A satellite has two perpendicular thrusters with which it can maneuver. One thruster provides an acceleration of 8.0 m/s2 in the x-direction, while the other provides 4.5 m/s2 in the y-direction. What is the direction of the satellite’s acceleration relative to the x-direction?
A satellite has two perpendicular thrusters it can use to ma…
A satellite has two perpendicular thrusters it can use to maneuver. Suppose the satellite is traveling at 4600 m/s in the x-direction when it fires its thrusters giving an acceleration of 20.0 m/s2 in the x-direction and and acceleration of 15.0 m/s2 in the y-direction. What magnitude of displacement has the satellite made after firing the thrusters for 70 s?
A satellite has two perpendicular thrusters it can use to ma…
A satellite has two perpendicular thrusters it can use to maneuver. Suppose the satellite is traveling at 4600 m/s in the x-direction when it fires its thrusters giving an acceleration of 20.0 m/s2 in the x-direction and and acceleration of 15.0 m/s2 in the y-direction. If the thrusters fire for 70 s, how fast is the satellite traveling after firing?
Vector Image(10).png Determine C for A = 25 and α = 600.
Vector Image(10).png Determine C for A = 25 and α = 600.
A boat attempts to cross a 170 m wide river to reach a dock…
A boat attempts to cross a 170 m wide river to reach a dock directly on the other side. The boat heads out directly across the river, perpendicular to the bank, with the motor propelling it at 15.0 m/s across the water, but the river flowing at 5.0 m/s immediately begins pushing it down river. How far down river ( in meters) from the dock does the boat end up when it reaches the opposite shore?
A cannon fires a projectile with a speed 35 m/s at an angle…
A cannon fires a projectile with a speed 35 m/s at an angle of 250 up from the horizontal over level ground. What maximum height does it reach?
A 5.00 gram bullet fired from a rifle of barrel length 0.650…
A 5.00 gram bullet fired from a rifle of barrel length 0.650 m leaves the barrel with a speed of 325 m/s. Assuming constant acceleration down the barrel, what was the force acting on the bullet?
prob 22 pic.png Determine the magnitude of the acceleration…
prob 22 pic.png Determine the magnitude of the acceleration for m = 2.0 kg, F1 = 4.0 N, F2 = 5.0 N, F3 = 3.0 N, θ1 = 35.00, and θ2 =20.00.