A package leaves the post office in the morning, located at x = 25 km. After traveling all day on the mail truck, for 300 km, it is delivered to your house, which is located at x = 0 km. What is the package's displacement from the post office? -25 km 0 km 25 km 325 km

Q: A woman drives 50 miles to the north. She stops, asks directions, and then drives 50 miles south. If…

A: Given,

Q: NASA is launching a rocket into space from Earth.  This particular rocket burns its fuel for 5…

A:

Q: A car moves from the point (6 m) i + (7 m) j  to the point (6 m) i - (6 m) j in 8 s. What is the…

A: Given data: Initial position of the car, xi=6 mi^+7 mj^ Final position of the car,  xf=6 m i^-6 m j^…

Q: The velocity versus time graph for a golf ball struck from the ground is shown in the graph below.…

A: From 2 to 2.5 s, the slope of the graph is negative and from 2.5 to 5 s, the slope of the graph is…

Q: A car travels with an average velocity of 23 m/s for 82 s. Which of the following could NOT have…

A: Given Data: Average Velocity of car Vavg=23 ms Time T=82 s

Q: Consider the case of a student wishing to investigate the acceleration of a small cart in a lab…

A: Velocity versus time graph

Q: A cliff is 75 m high. At its peak, Mary dropped two stones, in which the second stone is dropped 1.4…

A: The time between release of two stones is 1.4 s.

Q: The position of a particle moving along the x axis is given by x = 6.0t² - 1.0t³, where x is in…

A: give position x =6t2-1t3. we know velocity V = dx/dt = d(6t2-1t3)/dt v= 12t-3t2 M/s where x is in…

Q: A robot has been designed and is tested on the course above (A-B-C-D-E). If the robot takes 3.4…

A: Required to find the average speed of the robot.

Q: elocity decreases linearly from 45 m/s to 0 m/s. 101 m 225 m 150 m 112 m

A:

Q: A swimmer who can consistently keep the same pace to cover 50 meters in 8.41 seconds sets out to…

A: Given: Speed of current of river vrg=2.94 m/s Swimmer maintain pace to cover 50 m. in 8.41 s.

Q: The F-35A, one of the U.S. Air Force's latest fifth-generation fighter was taken 160 km away from…

A: To solve this problem, we can use the equations of motion and kinematics. We assume that the F-35A…

Q: A badger looking for food travels 8.0 km [S], 3.0 km [E], 5.0 km [S], 9.0 km [N], then 3.0 km [W].…

A: Given data:  Badger travels 8.0 km [S], 3.0 km [E], 5.0 km [S], 9.0 km [N], then 3.0 km [W]…

Q: An automobile moving with 95 km/hrs is passing a train that is 1.10 km long. The speed of the train…

A:

Q: you wake up in a strange room, and this time you drop a ball from a height of 1.79 m above the…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 1.79 m Time (t) = 0.242 s Required:…

Q: A juggler is practicing tossing balls on a train which is moving north at 30 m/s. She tosses a ball…

A:

Q: You throw a ball straight upward from the Furman bell tower at a velocity of 96 ft/s. The bell tower…

A:

Q: You need to drive 69.7 km (43.3 miles) for an interview. The interview is at 11:15 am, you leave at…

A: The total distance to be covered is - D = 69.7 km , You decided to drive at 100 km /hr . Let's…

Q: A space object is launched into the atmosphere at a constant velocity of 30 mi/s. A resident stands…

A: Given data: The initial speed of object is u=30 mi/s. The distance of launching pad is x=60 mi. The…

Q: A rock is thrown straight up from the edge of a cliff. The rock reaches the maximum height of 15 m…

A: The maximum height of the cliff is given as, h=35 m, The maximum height reached by the rock is given…

Q: A car starts moving at 60 mi/hr. After some time, the car speed reduces to 40 mi/hr and stays there…

A: Let's denote the time the car moved at 60 mi/hr as t (in hours). Then, the time the car moved at 40…

Q: After feeding, an arctic tern is flying back to its nest at 24km/h for 72 kilometres. It then starts…

A:

Q: A swimmer who can consistently keep the same pace to cover 50 meters in 7.71 seconds sets out to…

A: The height h=50m  Time t=7.71s  To find the actual speed of the swimmer

Q: What is the magnitude of the horizontal displacement of a body moving at (5i + 3j) m/s after 5…

A:

Q: You walk in the direction of the unit vector (1, 0, 0) a distance of 24 m at a constant speed of 3.0…

A:

Q: A person walks up a stalled 20 m long escalator in 80 s. When standing on the same escalator, now…

A: When the escalator is stalled, calculate the speed (v1).

Q: pacecraft accelerates at a rate of 20.0 m/s². a) How much time is required for its speed to increase…

A:

Q: You wake up in a strange room and you drop a ball from a height of 1.02 m above the floor. The ball…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 1.02 m Time (t) = 0.319 s Required:…

Q: A car travels 95 km to the north at 70.0 km/h, then turns around and travels 22 km at 80.0 km/h.…

A:

Q: A student begins at rest and then walks north at a speed of v1 = 0.55 m/s. The student then turns…

A: Given: Speed v1 = 0.55 m/s along north direction Speed v2 = 0.53 m/s along south direction Taking…

Q: A car is traveling with a constant speed along a road that has a form of an equilateral triangle.…

A:

Q: An astronaut stands by the rim of a crater on the moon, where the acceleration of gravity is 1.62…

A: Given data : Acceleration of gravity ( g ) =  1.62 m/s2 Time taken ( t ) = 10.3 s  Initial velocity…

Q: The NEXT morning, you wake up in a strange room yet again, and this time you drop a ball from a…

A:

Q: A mountain-climbing expedition establishes two intermediate camps, labeled A and B in the drawing,…

A:

Q: You attach a meter stick to an oak tree, such that the top of the meter stick is 2.67 meters above…

A: The diagram of the system is given below:                                               According…

Q: A stunt car traveling at 20 m/s flies horizontally off a cliff and lands 39.2 m from the base of the…

A: Given data:  Horizontal velocity (v0x) = 20 m/s Horizontal displacement (Δx) = 39.2 m Required:…

Q: A child plays on an escalator by going up and down while the escalator is moving. When he runs…

A: Given The duration of upward motion tup=27 s The duration of downward motion tdown=79 s velocity of…