A toy car moves clockwise around a circular track at constant speed, as shown in the scale diagram below. Each box in the diagram is 4cm on a side. If the car takes 7s to travel from point A to point B, what is its speed? Does it experience acceleration, if yes what is the magnitude and in what direction?

Q: A shopper pushes a grocery cart with a force of 55 N downward and to the right, as shown in the…

A: The magnitude of the force is F = 55 N The vector form of the force is F→ = ai^ + bj^

Q: A. An airplane requires a speed of 80 km/h to take off from a runway. The plane starts from the rest…

A: Given Data :  required speed for takeoff = 80 Km/h = 22.22 m/s initial velocity u = 0 m/s…

Q: A golf ball was hit and follows a trajectory path. It travels 28m/s upon hitting at 40° with respect…

A: We know that-Maximum height reached by the ball above the ground, hmax⇒hmax=u2Sin2θ2g     ....…

Q: What is the relationship between the position and velocity vectors for motion on a circle?

A: For Circular motion-Radius vector, r=sθwhere, s is arc lengthr is radiusand, θ is angular…

Q: y A car is going around a circular track at a constant speed of 19.5 m/s. As viewed from above, the…

A: In a circular track centripetal force acts on a particle. The acceleration due to centripetal force…

Q: Tony hawk decides to jump the elora gorge on a skateboard. The gorge is 25.0m wide and tony uses a…

A:

Q: Sophia Seminuk exits the front door of her home and walks along the path shown in the diagram at the…

A: Write the position vectors of A, B, C, and D.

Q: Your instructor purchases a drone. He gets out of the roof of a building and flies the drone 140…

A:

Q: Constructing the a-t graph given a v-t graph will follow pretty much the same steps as acceleration…

A: Slope is calculated by :  Slope=acceleration=vf-vitf-ti For each range the final and initial…

Q: a toy race car comepletes a lap around an 80 meter track in 15secs. a. what is the toy cars…

A: Given that                  Lap around an(r) = 80 meter Since after each lap the position of the car…

Q: Tiger's shot on the first tee is a 180 yd slice on an angle that is 20° from a straight-line path to…

A:

Q: George and Paula are running around a circular track. George starts at the westernmost point of the…

A: Given, speed of George = 9 feet/secPaula takes 50 seconds to run a lap on track.So, if perimeter of…

Q: An airplane is flying on a compass heading (bearing) of 170° at 460 mph. A wind is blowing with the…

A: Velocity of the plane is: Velocity of the wind is:

Q: A bicycle with 29-in.-diameter wheels has a chain ring (by the pedals) with 54 teeth and a cog (by…

A: Angular velocity of the wheel is, ωω0=r0rω=ω0r0r=ω0nringncog=1 rev/s5418=3 rev/s=6π rad/s

Q: A person walks 7m east, 3 m north, and then 2m east. On the graph below, draw the path taken by the…

A: Given: A person walks 7 m east, 3 m north, and then 2 m east.

Q: Part A Given the vectors A⃗ and B⃗ shown in the figure ((Figure 1)), determine the magnitude of…

A: Since you have asked multiple subparts, we will solve the first three for you. If you want a…

Q: Suppose you walk 15 m straight west and then 29 m straight north as shown in the figure: a.) How…

A: a)the distance from the starting point is given by

Q: The acceleration of a point moving along a straight line a=4t + 2 m/s2. When t=2 sec, the position…

A:

Q: 3. You found a treasure map and it said: Start at the well, go 100 m straight South, then 30 m 40°…

A:

Q: Task 1: Find the velocity of an airplane. An airplane is flying on a bearing of 194° at 460mph. Find…

A: Bearing of the plane = angle made by the plane with NORTH direction. A)So Angle made by the plane…

Q: 32. A small plane flies 40.0 km in a direction 60° north of east and then flies 30.0 km in a…

A:

Q: The figure shows three paths taken along the horizontal axis. Each path begins at the circular dot…

A:

Q: A roller coaster moves 90 m from point A (2,4) horizontally to the east and then travels 45m from…

A: We use the triangle law of vector addition to get the resultant vector.   I did the i part in two…

Q: I need help with this problem and an explanation for the solution described below (Kinematics):…

A: The first step is to calculate the change in velocity in the x and y directions. The change in…

Q: 2. A car passes through a circular loop with a circumference of 100m in 4 seconds. a. What is the…

A:

Q: 11. A motor cycle is moving with a velocity of 36.0 m/s when it encounters a ramp which is 22.0…

A: Initial velocity = 36m/s Height = 22m

Q: Shown is a graph of the motion of the blades of a blender that is starts empty and is initially…

A:

Q: A baseball is hit towards the outfield, following the equations x(t)=51.5t and y(t)=−16t^2+105t+4,…

A: Equations representing the horizontal and vertical path of the ball are given asHere time is in…

Q: 9. In the small arc (radius 10 m), you enter the turn at the top at 13 m/s, and slow down uniformly…

A: The radius of the small arc, The initial velocity of the point X, The final velocity of the point X…

Q: While sitting in physics class one day, you begin to ponder the workings of the analog clock on the…

A:

Q: The equation for the change of position of an imaginary train starting at x = 0 m is given by x = -…

A: Equation of motion of an imaginary train is given by : x = aMt2 + bt2L + cVM2where M is the mass of…

Q: A man walks 5 blocks north, then 2 blocks south. If each block is 50 meters what distance has he…

A: We have given values are The distance traveled in the north direction is dn = 5 blocks. The…

Q: An object has an acceleration defined by the equation a=5t+4 (m/s^2) where "t" is in seconds. The…

A:

Q: 11. A particle is moving in a circle in the counterclockwise direction, shown below. The positions…

A:

Q: Velocity vectors add up. We call this relative motion. A swimmer swims at 5 m/s relative to the…

A: This is the figure of this question

Q: A plane flying at 78.2 m/s [W32°S] takes 42 seconds to change its velocity to 78.2 m/s [S32°E]. a)…

A: We are given the velocity at 2 different time instant. We first give the velocity in respective…

Q: A ball is thrown downward from the top of a 300 ft tall building with an initial velocity of 100…

A: Given,

Q: What is ask person kicks a ball off a cliff with a velocity of 20 m/s, 30° from the horizontal. It…

A:

Q: A car is traveling with a constant speed along a road that has a form of a square. The car starts at…

A: A car is traveling with a constant speed along a road that has a form of a square. The car starts at…

Q: Mr. Carswell traveled west from the high school to Family Foods. The distance to Family Foods is 600…

A:

Q: Determine the launch velocity of the ball from the velocity vs. time graphs in the x and y…

A: Introduction: The launch velocity of a projectile can be calculated from the range, if the angle of…

Q: min. A student drove to the university from her home and noted that the odometer reading of her car…

A: As Average Speed : s=distancetime=dt And as  d=19 km=19000 mt=23.5 min=1410 s So  s=190001410=13.47…

Q: 9. A burrito's velocity as a function of time (in m/s) is v(t) = 0.8[]t + 5. a. Sketch a graph of…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –