velocity-time graph for a marble rolling up a ramp 12- 10- time s What displacement did the marble have during the 8.0 s interval? velocity m/s [E]

Q: The Brakes are applied to a car traveling on a dry level highway. A typical value for the magnitude…

A:

Q: Free Fall. From ear level down the wishing well, a coin is dropped by Liza. The coin falls a…

A: Given, y = 7.00 mspeed of the sound, v = 343 ms

Q: On my bike, I was able to travel 40 miles in one hour. From this information, we can determine the…

A: Given data The distance travelled by bike is d=40 miles The time is, t=1 hours The speed of the bike…

Q: A bolt drops from the ceiling of a train car that is accelerating northward at a rate of 2.05 m/s2.…

A: Given that: Acceleration of car relative to earth: a→CE=2.05 j^  m/s2

Q: A ball is accelerating at 0.6 m/s7 while it covers 20 m. If it reaches a speed of 8 m/s, find the…

A: Given data:  Acceleration (a) = 0.6 m/s2 Distance (d) = 20 m Final velocity (v) = 8 m/s2 Required:…

Q: The velocity of a braking car is shown. Use it to estimate the distance traveled by the car while…

A: From the graph, determine the width of the division of time interval.

Q: Two rockets are launched at a fireworks display. Rocket A is launched with an initial velocity v0 =…

A: First we need to find time taken by rocket A and Rocket B then time difference between these two…

Q: A ball was thrown vertically upward with an initial velocity of 3 m/s from the window of a tall…

A: Given Initial velocity u = 3 m/s Total time taken = 4 sec Acceleration a = -g = -9.8 m/s2

Q: A train runs at 52.5 mph. If a command to stop the train is being sent to the train operator, what…

A: Initial velocity: u=52.5 mph Acceleration: a=-2.6 ft/s2

Q: A man is running at speed Uman to catch a bus already at a stop, as shown in (Figure 1). At t= 0,…

A: Given:velocity of the man, vman acceleration of man, aman= m m/s2 velocity of the man is…

Q: Mark Lee hits a baseball and it leaves the bat at a speed of 30 m/s at an angle of 25 degrees above…

A:

Q: Minecart. A stationary minecart can be uniformly accelerated to a final speed of v upon passing…

A:

Q: A librarian accidentally drops a book from a high shelf. What is the velocity of the brick after 4.0…

A: In a freefall, final velocity can be found using the formula: v=gt and the distance traveled in time…

Q: driver in a moving car applies the brakes. The car slows to a final speed of 1.70 m/s over a…

A: This problem can be solved by using first and third equation of motion which is given as v = u + at…

Q: A stone is being accelerated vertically upward by a string attached to it. Now suppose the string…

A: As the stone moves upwards, the string breaks and the stone slows down. At the top of the path,…

Q: How would you describe the instantaneous rate of change of an automobile’s position on a highway

A: The instantaneous rate of change of an automobile’s position on a highway, represents a slope of…

Q: A worker drops a wrench from a ladder. The wrench falls for 6.2 seconds. What is the final velocity…

A: 1. Final velocity of the wrench is, v=u+gt=0 m/s+9.8 m/s26.2 s=60.76 m/s…

Q: A minibus is travelling at 15m•s-1 , when a robot 30m away changez to orange the driver brakes hard…

A: The initial velocity of minibus, u= 15m/s Finally bus will be stop then-                      v=…

Q: What is the slope when you plot the acceleration of the cart down the incline versus the sine of the…

A:

Q: A bullet leaves a rifle with a muzzle velocity of 521 m/s. While accelerating through the barrel of…

A: According to the equation of motion, final velocity of the bullet, v2 = u2 + 2as  where, v = final…

Q: Kinematics An engineer is designing the runway for an airport. Of the planes that will use the…

A:

Q: Select the correct answer. The velocity of a ball as it is thrown up is 20 meters/second. It attains…

A: We have giveninitial velocity (u)=20 m/sFinal velocity (v)=0Time Taken (t)=3.5 s

Q: A jet is moving up with an acceleration a in the upwards direction. At an instant the driver throws…

A: A coin is thrown form the jet

Q: A bullet is fired through a board 14.0 cm thick in such a way that the bullet's line of motion is…

A: Given Initial velocity u = 580 m/s Final velocity v = 480 m/s Distance travelled D = 14.0 cm = 14.0…

Q: A key fall from a bridge that is 50.0 m above the water. It falls directly into a boat that is…

A:

Q: A train is moving up a steep grade at constant velocity (see the figure below.) Suddenly its caboose…

A: Solution:-

Q: Kinematics A bullet is moving at a speed of 357 m/s when it embeds into a lump of moist clay. The…

A:

Q: The head of a woodpecker is moving forward at a speed of 7.49 m/s when the beak makes first contact…

A: forward speed v=7.49m/s  penetrating distance s=1.87*10^-3m 1mm=10^-3

Q: A particular airplane starts at rest and accelerates at the function of time a(t) = 3 t down a…

A:

Q: Two rockets are launched at a fireworks display. Rocket A is launched with an initial velocity v0 =…

A:

Q: A small package is released from rest at A and moves along the skate wheel conveyor ABCD .The…

A: Given: Acceleration of the package is uniform and it is 4.8 m/s2. Velocity of package at point D…

Q: A train is moving up a steep its caboose breaks loose and moves (at constant acceleration) along the…

A:

Q: A bullet is fired through a board 5.0 cm thick in such a way that the bullet's line of motion is…

A: initial speed = 450 m/sfinal speed = 350 m/s d = 0.05 m using equation of motion V2 - U2 = 2ad…

Q: A car is speeding at 25 m/s (constant) in a school zone. A police car starts from rest just as the…

A: Given data- speed of car v=25 m/s. Police car starts from rest (u=0 m/s) and accelerates at a…

Q: A train is moving up a steep grade at constant velocity (see following figure) when its caboose…

A:

Q: Determine the maximum speed for each car if the normal acceleration is limited to 10 m/s2. The…

A: Radius for car A , RA = 10 m Radius for car B , RB = 20 m Normal acceleration , μg = 10 m/s2  To…

Q: A ball is dropped from rest from a 5.) tall building and falls for 4 s. A.) Determine the ball's…

A:

Q: A bullet is fired through a board 10.0 cm thick in such a way that the bullet’s line of motion is…

A: u = 4.00 × 102 m/s  v = 3.00 × 102 m/s Distance (s) = 10 cm = 0.1m

Q: A ball is thrown vertically upward with an initial velocity of 3 m/s from a top of a tall building.…

A:

Q: A burglar’s car had a start with an acceleration of 3 m/s2 . A police vigilant party came after 5…

A: Given: vi,p=30 m/sab=3 m/s2vb=0 m/svi,p=velocity of police carab=Acceleration of burglar's car The…

Q: A bullet is fired through a board 11.0 cm thick in such a way that the bullet's line of motion is…

A: Given: The thickness of the bullet is d = 11.0 cm = 0.11 m. The initial velocity of the bullet is Vi…

Q: A car traveling at 17.0 m/s runs out of gas while traveling up a 25.0° slope. Part A How far up the…

A: (given) Initial and final velocity is v0 = 17 m/s vf =  0 m/s θ=25° g = 9.8 m/s2 Car speed starts to…

Q: Two rockets are launched at a fireworks display. Rocket A is launched with an initial velocity t, =…

A: Initial velocity of rocket A = Initial velocity of rocket B = 100 msHeight where the explosion has…

Q: An engineer is designing the runway for an airport. The slowest plane that will be using this…

A: Given : a = 3 m/s2 v = 65 m/s

Q: A ball is thrown down with an initial speed of 4.0 m/s from a height of 12 m above the ground. Match…

A:

Q: A boulder falls from a cliff. What is the boulder's acceleration during the fifth second of the…

A: 13. Acceleration

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 –