A record of travel along a straight path is as follows: 1. Start from rest with constant acceleration of 2.55 m/s2 for 10.0 s. 2. Maintain a constant velocity for the next 1.00 min. 3. Apply a constant negative acceleration of −9.03 m/s2 for 2.82 s. (a) What was the total displacement for the trip? (b) What were the average speeds for legs 1, 2, and 3 of the trip, as well as for the complete trip?

Q: A truck covers 43.0 m in 8.40 s while smoothly slowing down to final speed of 2.10 m/s. (a) Find its…

A:

Q: A runner practices along a straight line 2000 m long, running back and forth until she returns to…

A: Length of straight running track = 2000 m Runner runs back and forth until she returns to the…

Q: A car starts from a state of rest and drives along a level, straight road. For the first 30 s, the…

A:

Q: Part (a) What is the velocity at time 5.6 s? Part (b) What is the acceleration at time 16.8 s? Part…

A: a) Velocity at the time 5.6s=10 m/s b) Acceleration from Velocity- time graph time=16.8 s velocity…

Q: A record of travel along a straight path is as follows: 1. Start from rest with constant…

A: (a) Displacement during leg 1 Displacement during leg 2 Displacement during leg 3

Q: An astronaut has left the International Space Station to test a new space scooter. Her partner…

A:

Q: Problem 8: An airplane, starting from rest, moves down a straight runway with a constant…

A: Given Information:- Initial speed of the plane is vi=0 Take off speed of the plane is vf=67.8 m/s…

Q: A car has an initial speed of 15 m/s and a constant deceleration of 1.5 m/s2. Determine the velocity…

A: Given u = 15 m/s  a = - 1.5 m/s2    .........(deceleration)   t = 2 s    v = ?  From kinematics…

Q: An 18-year-old runner can complete a 10.0-km course with an average speed of 4.51 m/s. A 50-year-old…

A: Given value--- distance = 10 km speed of 18 year old runner = 4.51 m/s. speed of 50 year old runner…

Q: Ms. Gordon drives to the store to get some milk. She travels at a constant speed of 30.0 mph on her…

A: The equation for the average velocity is given by, v→avg=vi→+vf→2 Here, vi→ is the initial velocity…

Q: A car moving in a straight line starts at x = 0 at t = 0. It passes the point x = 25.0 m with a…

A:

Q: Nakset bikes to work every morning. 19 meters from his home where he started, he gains a velocity of…

A: Acceleration is the rate of change of velocity. For constant acceleration The three equations are, v…

Q: A steel ball is dropped onto a hard floor from a height of 1.50 m and rebounds to a height of 1.45…

A: According to question we need to find- Calculate its velocity just before it strikes the floor.…

Q: A certain freely falling object, released from rest, requires 1.95 s to travel the last 29.0 m…

A:

Q: a) acceleration of the particle at t = 20s c) position of the particle at t = 5s, 10s and 20s d)…

A: Given,                The velocity of the particle as a function of time is given by…

Q: A sprinter accelerates from rest to a top speed with an acceleration whose magnitude is 3.98 m/s².…

A: Given, acceleration , a = 3.98 m/s2 Total time = 7.75 s Total race = 50 m Let the time during…

Q: 4. A ball is thrown straight up at initial speed of 5 m/s and falls down to the same start point.…

A: Throwing ball straight up is a special case projectile so to solve the given problem all the…

Q: speed for 108 seconds, afte 64.8 m until coming to a con se the graphical method to d-

A:

Q: velocity

A:

Q: The initial velocity of a jet is 230 m/s eastward. The pilot ignites the afterburners, and the jet…

A: Given value--- The initial velocity of a jet is 230 m/s eastward.  the jet accelerates eastward at…

Q: A car starts from rest with an acceleration of 6.8 m/s² which decreases linearly with time to zero…

A: Given: The initial acceleration of the car is 6.8 m/s2.            The final acceleration of the car…

Q: vélš óň a straight ro en continues in the r 40 km at 60 km/h. ity of the car during

A:

Q: A person walks first at a constant speed of 5.6 m/s along a straight line from point A to point B…

A:

Q: A block sliding across the floor slows at a rate of −1.5 m/s2. It takes the block 2.0 seconds to…

A:

Q: Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. In a…

A: According to the kinematics equation, find the distance traveled in first time interval.…

Q: During a walk on the Moon, an astronaut accidentally drops his camera over a cliff. It leaves his…

A: Given: The initial speed of the camera is 0 m/s. The final speed of the camera after 2 s is 7.6 m/s.

Q: An automobile reduces its speed from 70.00 kph to 50.00 kph after covering a distance of 480.00 m.…

A: Second equation of motion, V2 - U2 = 2 a S Where, V = final velocity               U = initial…

Q: A certain freely falling object, released from rest, requires 2.00 s to travel the last 27.5 m…

A:

Q: (a) What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a…

A:

Q: A gazelle runs past a cheetah crouching below the grass on the planes of the savanna. When the…

A:

Q: record of travel along a straight path is as follows: 1. Start from rest with constant acceleration…

A:

Q: A car is moving at a speed of 30.0m/s when the engine suddenly fails. The car is beginning to slow…

A: Given Initial speed of the car is v0=30.0m/s Acceleration of the car is a=-2.00 m/s2 Final speed of…

Q: A car travels a total distance of 300m.During the first half of this distance, the car starts from…

A:

Q: You throw a rock directly upward with initial speed vo. It leaves your hand at height h, rises,…

A:

Q: A car accelerates from rest at 1.0 m/s² for 20.0 seconds along a straight road. It then moves at a…

A: We need to compute the total distance covered by the car (S)=?Here the data given as-Initital…

Q: While standing on a bridge 13.9 m above the ground, you drop a stone from rest. When the stone has…

A:

Q: A certain freely falling object, released from rest, requires 1.25 s to travel the last 25.0 m…

A: Given data *The given time is t = 1.25 s *The distance is d = 25.0 m

Q: 1. A driver is travelling with a speed of 31 km/hr when he accelerates for 4.7 s, his speed has been…

A: In this question we have to find the acceleration and distance travelled. Please give positive…

Q: The acceleration of a bus is given by a, (t)= at, where a = 1.25 m/s² is a constant. ▾ Part A ▼ If…

A: We will first find expressions for velocity and position, by successive integration of the given…

Q: A car starts from rest with an acceleration of 6.0 m/s² which decreases linearly with time to zero…

A: GivenAcceleration is:Time, Distance traveled,

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 –