a)In the above picture, the velocity is pointing in +ve x direction and the acceleration is pointing in the +ve x direction.Therefore the skateboarder is moving towards +ve x direction and accelerating.
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d)In the above picture, the velocity is pointing in -ve x direction and the acceleration is pointing in the -ve x direction.Therefore the skateboarder is moving towards -ve x direction and accelerating.
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b)In the above picture, the velocity is pointing in +ve x direction and the acceleration is pointing in the -ve x direction.Therefore the skateboarder is moving towards +ve x direction but decelerating.
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c)In the above picture, the velocity is pointing in -ve x direction and the acceleration is pointing in the +ve x direction.Therefore the skateboarder is moving towards -ve x direction but decelerating .
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Answer the following questions: a) In the picture above, the velocity is pointing in the [Select...
a) b) and c) all have negative or positive and is skateboarder
speeding up or speeding down.
Answer the following questions: a) In the picture above, the velocity is pointing in the [Select ] direction and the acceleration is pointing in the Select ] direction. Therefore the skateboarder is Select ] b) In the picture above, the velocity is pointing in the Select] in the [Select ] skateboarder is Select ] direction and the acceleration is pointing dirtion Thfor: th...
Select the appropriate
answer(s) to the following questions:
(12 pts.) Select the appropriate answer(s) to the following questions: (1 pt.) If ū is the velocity of a positive charge "+q" and it is subjected to a magnetic field B, determine the direction of the magnetic force acting on the charged particle (check all that applies) Into the page Out of the page Perpendicular to both vectors ū and B In the same plane as vectors ū and B + ū...
Select ALL of the lines on the graphs (shown
above) which could represent a velocity vs time
graph of motion with constant acceleration.
(answer is not C, D, E, F)
both questions
The diagram below shows the x-y position of a object every 4 seconds starting att O. The distance between gridlines is 10 meters What is true of the x acceleration? it is negative What is true of the y acceleration? ISelect What is the best estimate of the y-velocity at t-10s? Select Please remind yourself how to represent velocities and accelerations on motion diagrams 16 12 D Question 3 A car travels around a circular racetrack at a...
A skateboarder travels on a horizontal surface with an initial velocity of 3.8 m/s toward the south and a constant acceleration of 2.1 m/s2 toward the east. Let the x direction be eastward and the y direction be northward, and let the skateboarder be at the origin at t=0. a) What is her x position at t=0.90s b) What is her y position at t=0.90s? c) What is her y velocity component at t=0.90s?
Select ALL of the lines on the graphs (shown
above) which could represent a velocity vs time
graph of motion with constant acceleration.
A
B
C
D
E
F
G
H
I
J
K
L
time time time
Picture 1 : prompt
Picture 2: figure
Picture 3: questions
The horizontal turntable shown rotates at a constant speed. As viewed from above, a coin on the turntable moves counterclockwise in a circle as shown. View from Above DC Luma un slant. What force is causing this coin to change direction? Draw a free body diagram of the coin. If the turntable is spinning at one revolution every 5 seconds, and the coin is 20 centimeters from the center, and...
Please answer all my questions correct !
Please answer all my questions correct !
Please answer all my questions correct
A hot air balloon rises vertically at a constant speed of 12.0 m/s. A passenger accidentally drops his camera from the railing when it is 18.0 m above the ground. If the balloon continues to rise at the same speed, how high is the railing when the camera hits the ground? (Hint: First find the velocity of the camera when...
A skateboarder travels on a horizontal surface with an initial velocity of 4.4 m/s toward the south and a constant acceleration of 1.7 m/s2 toward the east. Let the x direction be eastward and the y direction be northward, and let the skateboarder be at the origin at t=0 . Part A Part complete What is her x position at t=0.70s ? Express your answer to two significant figures and include appropriate units. -- SubmitPrevious AnswersRequest Answer Part B Part...
just make your answer short as possible
44. Examine the picture to answer the following questions and identify the labeled structures. direction of conduction B: E: Is the neuron pictured a sensory, association or motor neuron? What is its function? F: What type of the receptor shown in the picture? Explain your answer. 3+2+2-7 4 45. List in order the steps associated with knee-jerk reflex arc.