Physics Physics Practice Problems Solutions Library

Motion in 2D Solutions Library

Access 23 Motion in 2D video and text solutions to help you complete your homework.

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23 solutions

Motion in 2D

Q. A plane flies 483 km east from city A to city B in 45.0min and then 966 km south from city B to city C in 1.50 h. For the total trip, what are the ...

Solved • Nov 5, 2019

Motion in 2D

Q. On mountainous downhill roads, escape routes are sometimes placed to the side of the road for trucks whose brakes might fail.Assuming a constant up...

Solved • Oct 29, 2018

Motion in 2D

Q. A skier is accelerating down a 30.0° hill at 1.80 m/s2{ m{m/s^2}}.What is the vertical component of her acceleration?How long will it take her to r...

Solved • Oct 29, 2018

Motion in 2D

Q. An ant walks on a piece of graph paper straight along the x axis a distance of 10.0 cm in 2.10 s . It then turns left 30.0 and walks in a straight...

Solved • Oct 29, 2018

Motion in 2D

Q. An airplane is traveling 835 km/h in a direction 41.5 west of north. Find the component of the velocity vector in the northerly direction.How far ...

Solved • Oct 29, 2018

Motion in 2D

Q. A squirrel has x- and y- coordinates (1.3 m, 3.5 m) at time t1=0 and coordinates (5.4 m, -0.40 m) at time exttip{t_{ m 2}}{t_2} = 3.0 s .Y...

Solved • Oct 29, 2018

Motion in 2D

Q. A jet plane is flying at a constant altitude. At time t 1 = 0, it has components of velocity vx = 90 m/s, vy = 110 m/s. At time t 2 = 30.0 s, the c...

Solved • Oct 29, 2018

Motion in 2D

Q. A dog running in an open field has components of velocity V x exttip{v_{mit x}}{v_x}= 2.7 m/s and Vy exttip{v_{mit y}}{v_y}= -1.4 m/s at time t1ext...

Solved • Oct 29, 2018

Motion in 2D

Q. A rhinoceros is at the origin of coordinates at time t 1 = 0. For the time interval from t 1 = 0 to t2 = 12.0 s, the rhino’s average velocity has x...

Solved • Oct 29, 2018

Motion in 2D

Q. At this instant, is the particle in the speeding up, slowing down, or traveling at constant speed?Is this particle curving to the right, ...

Solved • Oct 29, 2018

Motion in 2D

Q. At this instant, is the particle in speeding up, slowing down, or traveling at constant speed?Is this particle curving upward, curving do...

Solved • Oct 29, 2018

Motion in 2D

Q. At this instant, the particle in is speeding up and curving upward.What is the direction of its acceleration? Choose one of the eight label...

Solved • Oct 29, 2018

Motion in 2D

Q. At this instant, the particle in has steady speed and is curving to the right.What is the direction of its acceleration? Choose one of the ...

Solved • Oct 29, 2018

Motion in 2D

Q. At this instant, the particle in is speeding up and curving downward.What is the direction of its acceleration? Choose one of the eight la...

Solved • Oct 29, 2018

Motion in 2D

Q. You are asked to consult for the citys research hospital, where a group of doctors is investigating the bombardment of cancer tumors with high-ener...

Solved • Oct 29, 2018

Motion in 2D

Q. A rocket-powered hockey puck moves on a horizontal frictionless table. The figure below shows the graphs of vx and vy, the x- and y-components of t...

Solved • Oct 29, 2018

Motion in 2D

Q. A rocket-powered hockey puck moves on a horizontal frictionless table. The figures show graphs of vx and vy, the x- and y-components of the puck's ...

Solved • Oct 29, 2018

Motion in 2D

Q. A fish swimming in a horizontal plane has velocity v Si 5 14.00i ^ 1 1.00j ^ 2 m/s at a point in the ocean where the position relative to a certain...

Solved • Oct 29, 2018

Motion in 2D

Q. When the Sun is directly overhead a hawk dives toward the ground with a constant velocity of 5.00 m/s at 60.0° below the horizontal. Calculate the ...

Solved • Oct 29, 2018

Motion in 2D

Q. A motorist drives south at 20.0 m/s for 3.00 min then turns west and travels at 25.0 m/s for 2.00 min and finally travels northwest at 30.0 m/s for...

Solved • Oct 29, 2018

Motion in 2D

Q. Review. A snowmobile is originally at the point with position vector 29.0 m at 95.0° counterclockwise from the x-axis moving with velocity 4.50 m/s...

Solved • Oct 29, 2018

Motion in 2D

Q. Figure OQ4.1 shows a bird's-eye view of a car going around a highway curve. As the car moves from point 1 to point 2 its speed doubles. Which of th...

Solved • Oct 29, 2018

Motion in 2D

Q. Review. The biggest stuffed animal in the world is a snake 420 m long constructed by Norwegian children. Suppose the snake is laid out in a park as...

Solved • Oct 29, 2018