A group of hikers sets out going 10.0km [N], then 15.0km [E], then 4.0km [S]. The entire trip takes 4.00h. Determine the hikers' speed for the trip.   4 km/h       5.25 km/h       7.25 km/h       21.0 km/h       65.25 km/h

Q: A beetle walks along the ground going to the east at 0.200km/hr  for 1.000min., then he stops and…

A: Given data: The speed at which the beetle moves for the first t1 time, v1=0.200 km/hr. The time…

Q: Which of the following reported quantities are velocities? Select all that apply. O 12.0 mph east…

A: Velocity: The term velocity in physics can be defined as the change in the position of the particle…

Q: A jet plane travels a distance of 1 .53 x 103 km, in 1.0 h and 28 min. Determine the speed of the…

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Q: v (m/s) [N] vs t (s) 15 10 -5 -10 10 15 20 25 30 t(s) INI (Sju) A

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Q: boat travels at 17 mi/h for 1.50 h. How far does the boat travel?

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Q: You are driving through town at 10.0 m/sm/s when suddenly a ball rolls out in front of you. You…

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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: In m/s?, what is the acceleration when t = 7.5 sec? Express your answer as an integer, not as a…

A: The acceleration at a time in velocity-time graph represents the at that time.

Q: A car travels along a straight stretch of road. It proceeds for 13.5mi at 58mi/h, then 27.7mi at…

A: Given In first step Car travels 13.5 mile or 21.73 km at 58mi/h or 93.34 km/h  In second step Car…

Q: A runner is moving with a speed of 2.68[m/s]. How long will it take the runner to complete a 5.0[km]…

A: The expression for find time taken by the runner to complete the race is t=dv

Q: 6. A bus makes a trip according to the position-time graph shown in the illustration. What is the…

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Q: An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground.…

A: Given, a=3.2 m/s2t=32.8 su=0 m/s

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: Determine the time it takes.

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Q: A rock is dropped from the top of a building. It takes 5 seconds for the rock to reach the ground.…

A: Given: Initial velocity of the rock, u = 0. Time taken by the rock to reach the ground, t =5…

Q: A race car traveling northward on a straight, level track at a constant speed travels 0.751 km in…

A: The objective of the question is to find the average velocity of the car for the first leg of the…

Q: 1. A rock is thrown downward from the top of a 40.0-m-tall tower with an initial speed of 12 m/s.…

A: Given value--- height = 40 m. initial speed = 12 m/s. We need to find--- final speed?

Q: An object is thrown straight up with an initial velocity of 16 m/s. a) How high does it go in…

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Q: A stone is thrown straight upward with a speed of 20 m/s. It is caught on its way down at a point…

A: Given value--- initial speed = 20 m/s. height = 5m. We have to find--- time ?

Q: A pebble is thrown downward from a 32.0-m-high cliff with an initial speed of 9.00 m/s. How long…

A: g↓=9.81 m/s2initial speed u=9 m/s2acceleration a=g=9.81 m/s2

Q: A car accelerates from 6 m/s to 24.0 m/s at a rate of 3.00 m/s2. How far does the car travel while…

A: Using kinematic equation, the expression for find distance is v2=u2+2ass=v2-u22a

Q: An athlete swims the length of a 41.0-m pool in 15.0 s and makes the return trip to the starting…

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Q: Cheryl runs a race on a circular 400.0 m track. She starts running east of the starting line and…

A: Explanation: The velocity of an object is defined as the rate of change of the position of the…

Q: distance (m) time (sec) 0 0 25.9 51.8 77.7 104 10.1 14.3 17.5 20.2 Midpoint change in time (sec)…

A: Midpoint velocity is change in distance divided by change in time. Table. distance (m) time (sec)…

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10…

A: The distance traveled in the original direction is given by: distance = speed x time = 640 mi/h x…

Q: This is the velocity vs time graph. I would like to see how the position vs time graph will look…

A: As the given v vs t graph look like a sin/ cos wave function.  Let guess the  velocity as a function…

Q: An object is dropped from 151 m. How long takes the object to reach the ground? Ignore the air…

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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 –