: A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is [ A)35.55km/hr (] B)36km/hr [1C)71.11 km/hr (1 D)71km/hr

Q: A basketball player runs 7.00 m due north, then 5.00 m in a direction 30° north of west, and finally…

A: Given ,  A = 7 m , North              B = 5m, 300 north of west              C = 8 m east

Q: A "slow" neutron produced in a nuclear reactor travels from location m to location m in 2…

A:

Q: A cross-country skier moves from location A to location B to location C to location D. Each leg of…

A: Note: As per the guidelines, we can only answer three subparts of a single question. Sorry for the…

Q: For each of the following journeys find (a) the initial and final positions [iv] Position (km) [b]…

A: Hi, as this problem contains multiple sub-parts, hence the first three sub-parts will be solved for…

Q: A car is travelling with a speed of 90 km/h. This speed in S.I. units is O a. 324.00 m/s O b. 40.23…

A:

Q: 1. ssm The space shuttle travels at a speed of about 7.6 x 10³ m/s. The blink of an astronaut's eye…

A: In the given question, Speed of the speed (v) = 7.6×103 m/s Time spent in blinkling of eye (t) =…

Q: A woman starts from her home at 9.00 am, walks with a speed of 5 km h–1 on the straight road up to…

A: Given : Speed of the lady= 5 km/h Distance from  her home and to her office = 2.5 km Time taken =…

Q: A suspicious-looking man runs as fast as he can along a moving sidewalk from one end to the other,…

A: Given:  time to go, t = 2.5 s  time to come back, t' = 0 s

Q: A projectile is fired in the air from a height of 125 feet. Its velocity​ (in feet per​ second) t…

A: velocity is given in ft/s  x     =  0        5     10      15      20    25        30 f(x) = 230…

Q: In reaching her destination, a backpacker walks with an average velocity of 1.31 m/s, due west. This…

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Q: You walk for 6.44 km with at a constant velocity of 2.53 m/s due west, turn around, and then walk…

A:

Q: car moves on a straight road such that its position from a reference point is given by the following…

A:

Q: At 3:00 P.M. a truck travelling on a winding highway has a velocity of 82.0 km/h [38.2° E of N]; at…

A: Figure and work attached in step2

Q: You normally drive on the freeway between San Diego and Los Angeles at an average speed of 105 km/h…

A:

Q: An unidentified flying object (UFO) is observed to travel a total distance of 29000 m, starting and…

A: Total distance travelled (D) = 29000 m Total time of trip (T) = 1.61 seconds Initial speed (u) = 0…

Q: A truck travels with a speed of 59 mi/h. This speed in S.I. units is (Given 1 mile = 1.609 km) O a.…

A: SI Unit of speed is metres per second  1 mile per hour = 1.609 km /hr Now converting km/hr  to  m/s…

Q: An object moves along the positive x-axis with a speed of V, =8 m/s for 2 seconds, then moves along…

A: Average speed = total distance/total time

Q: You and your friend Mahmood are walking in the Qurum Natural Park. You both first walk 2.0 km north…

A: Average velocity for the whole trip. given, d1=2 km  (north)d2=1 km (south)t1=30 minute=0.5 hrt2=30…

Q: 1. If a boy runs 125 meters north, and then 75 meters south, his total displacement is (3) 200. m…

A: As per guild lines,in case of multiple questions,solve only first question Given ..  Question 1....…

Q: An unidentified flying object (UFO) is observed to travel a total distance of 23000 m, starting and…

A:

Q: An unidentified flying object (UFO) is observed to travel a total distance of 29000 m, starting and…

A: We have, UFO travel to a total distance of 29000 m time duration, T = 4.77 s 1 g = 9.8 m/s2

Q: In reaching her destination, a backpacker walks with an average velocity of 1.14 m/s, due west. This…

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Q: y В (15.0 m) D (10.0 m) 30.0° 53.0 25.00 Č(12.0 m) A (8.00 m)

A:

Q: A student drives 10 km to the north and then 20 km 30 degrees Sof E. By using the component method,…

A: first leg of motion = 10 km due north second leg of motion = 20 km @30o south of east

Q: You walk 73.2 m at a speed of 1.22 m/s and then run 73.2 m at a speed of 3.05 m/s along a straight…

A:

Q: In a forest, an explorer walks 13 km due east, then 18 km north, then he rested for an hour. After…

A: We can solve this using vector addition

Q: At an air show, a jet plane has velocity components vx =695km/h and vy  =415km/h  at time 4.35 s and…

A: Given: The velocities are vx=695 km/h and vy =415 km/h at time 4.35 s and velocity vx'=938km/h and…

Q: A basketball player runs 7.00 m due north, then 5.00 m in a direction 30° north of west, and finally…

A:

Q: How many minutes Raman will take to cover a distance of 400 meters if he runs at a speed of 20 km/hr…

A:

Q: If an arrow is shot upward on Mars with a speed of 66 m/s, its height in meters t seconds later is…

A: The most common formula for average speed is distance traveled divided by time taken Average speed…

Q: 4. Pedro walks at te speed of 40 meters/min from the school to home, by taking the longer route of…

A: As shown in the figure above, the point 'O' at origin is the school.  According to the question ,…

Q: A student walks 1.0 mi west and then 1.0 mi north. Afterward, how far is she from her starting…

A:

Q: A projectile is fired in the air from a height of 125 feet. Its velocity (in feet per second) t…

A:

Q: During 55 successive 1.001.00 min intervals, a runner moves at the following constant speeds:…

A:

Q: 1. A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the…

A:

Q: A typical jetliner lands at a speed of 1.60 3 102 mi/h and decelerates at the rate of (10.0 mi/h)/s.…

A: Given: initial speed during landing, u = 1.60 × 102 mile / hr time taken for crossing, t = 1 s…

Q: where f (t) is measured in miles per hour, and t is measured in hours, with t = 0 corresponding to 6…

A: Since it is a problem to find maximum and minimum points, it is a type of absolute extrema problem.…

Q: A car travels 1.001.00 km at an average speed of 61.061.0 km/h and then 1.001.00 km at an average…

A:

Q: Q.2: A person crosses a 600 metre long street in 5 minutes. What is his speed in km per hour? A 8.2…

A: Given data : Time=t Distance=d   Required : Speed

Q: Question 12 A physics student drives for 1.0 hour at 45.0 mph to pick up his girlfriend from her…

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Q: A car is moving along a straight road with an initial velocity of V;=23 m/s and an acceleration, a=5…

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Q: A bus travels with a speed of 95 mi/h. This speed in S.I. units is (Given 1 mile = 1.609 km) a.…

A: Given: Speed of bus, u = 95 mi/h   To determine: Convert given speed into S.I. unit.

Q: IXFQP A police car traveling 95.0 km/h is traveling west, chasing a motorist traveling at 80.0 km/h.…

A: The formula for speed is speed = distance ÷ time. To work out what the units are for speed, you need…

Q: An object moves along the positive x-axis with a speed of V1 =8 m/s for 2 seconds, then moves along…

A: Given : v1 = 8 m/s t1 = 2 s v2 = 16 m/s t2 = 2 s v3 = 18 m/s t3 = 2 s

Q: A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20…

A: Given Velocities of car are    v1=50 km/h=13.9 m/sv2=25 km/h=6.94 m/sv3=20 km/h=5.556 m/s Total time…

Q: A woman drives a car from one city to another with different constant speeds along the trip. She…

A: The speed of the car for t1=20 min is v1=70 km/hr The speed of the car for t2=15 min is v2=65…

Q: MHE Reader B Tin (Sn) exists in QUESTION 3 A camel walks 8.09 km North, then 12.2 km East, and…

A:

Q: A student walks 1.0 mi west and then 1.0 mi north. Afterward, how far is she from her starting…

A: The position of the student is drawn below.

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 –