6270

Physics Vectors Level: Misc Level

A person moves 30  m North, then 20 m East, and 30/2 m45% South of west. His displacement from the original position is:

a. 10 m West

b. 15 m East

c. 28 m South

d. 14 m South-West

6233

Physics Vectors Level: Misc Level

An object on by three forces moves with constant velocity. One force acting on the object is in the positive x direction and has a magnitude of 6.1 N: a second force has a magnitude of 4.1 N and points in the negative y direction. Find the direction and magnitude of the third force acting on the object. N

6076

Physics Vectors Level: Misc Level

Sum of Three Vectors

The figure below shows three vectors of lengths A=68.5, B=40.4, and C=44.4. The angles are 0a=27.9% and 0b=55%, and C points along the negative y-axis.(a) Determine the length of the vector A-B+C.

(b) Calculate the angle of this vector.

6074

Physics Vectors Level: Misc Level

The figure below shows three vectors of lengths A=63.9, B=38.4, and C=44.6.The angles are 0a=28.0% and 0b=54.9%, and Cpoints along the negative y-axis. (a) Determine the length of the vector A-C..

(b) Calculate the angle of this vector.

6072

Physics Vectors Level: Misc Level

A basketball player runs down the court, following the path indicated by the vectors A,B,and C in the figure below. The magnitudes of these three vectors are A=11.1 m,B=22.8 m,and C=6.95 m. And as shown, 01=45.8% and 02=27.7% (a) Calculate the magnitude of the net displacement of this player.

b) What is the direction of the displacement of this player? Give the angle counterclockwise relative to the right.

6071

Physics Vectors Level: Misc Level

a) If Vx=19.40 units and Vy=-15.80 units, determine the magnitude of V.

b) Determine the angle of V with respect to the x-axis.

5894

Physics Vectors Level: Misc Level

3.55 The velocity of the wind relative to the water is crucial to sailboats. Suppose a sailboat is in an ocean current that has a velocity of 2.20 m/s in a direction 30 degrees east of north realtive to the earth.It encounters a wind that has a velocity of 4.50 m/s in a direction of 50 degrees south of west relative to the earth. What is the velocity of the wind relative to the water?

5893

Physics Vectors Level: Misc Level

3.53 A jet airplane has an air speed of 260 m/s in a direction 5 degrees south of west. If is in the jet stream, which is blowing at 45.0 m/s in a direction 20 degrees south of east. What is the velocity of the airplane relative to the earth?

5818

Physics Vectors Level: Misc Level

a person movers 30 m north, then 20 m east then 30 square root 2 m south west his displacement from the original opsition is?

5697

Physics Vectors Level: Misc Level

A grasshopper makes four jumps. The displacement vectors are (1)27.0 cm, due west: (2) 23.0 cm ,35.0 degrees south of west: (3) 28.0 cm, 55,0 degrees south of east: and (4) 35.0 cm, 63,0 degrees north of east. Find the magnitude and direction of the resultant displacement. Express the direction with respect to due west.

5308

Physics Vectors Level: Misc Level

A force of magnitude $24\sqrt{2}$ N makes an angle of 225o with the positive x- axis. Find the x and y scalar components of the vector.

5061

Physics Vectors Level: Misc Level

A radar antenna is tracking a satellite orbiting the earth. At a certain time, the radar screen shows the satellite to be 162 km away. The radar antenna is pointing upward at an angle of 62.3 degree from the ground. Find the x and y components ( in km ) of the position of the satellite.

5038

Physics Vectors Level: Misc Level

A car makes a trip due north for 3 /4 ths of the time and due south 1/4 th of the time. The average northward velocity has a magnitude of 27 m/s, and the average southward velocity has a magnitude of 17 m/s. What is the average velocity, magnitude and direction, for the entire trip?

Acceleration

5002

Physics Vectors Level: Misc Level

An object moves with constant (non-zero) acceleration. Which of these statements is/ are true?

a) The position must be increasing.

b) The acceleration must be increasing.

c) The velocity must continually change by the same amount.

d) The velocity must continually change by varying amounts depending on the speed.

e) The velocity must be decreasing.

5001

Physics Vectors Level: Misc Level

A person walks on level ground 1.10 km east.Then 200.00 m south, and then climbs to a level on a monument that is 164.00 m from the ground. What is the displacement of the person in meter?

a) 783.15

b) 884.95

c) 1000.00

d) 1130.00

e) 1276.95

Displaying 1-15 of 76 results.