A truck requires 3 Hrs to complete a journey of 150 km, what is the average speed? a) 50 km/hr b) 25 km/hr c) 15 km/hr d) 10 km/hr

Q: A person takes a trio, driving with a constant speed of 98.5 km/h, except for a 24.0-min rest stop.…

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Q: Which one of the following statements concerning speed is true? Select one: a. Speed can be a…

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Q: A bangus (milkfish) can attain a maximum swimming speed of 6.0 m/s. What is the total time the fish…

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Q: Q1) A train accelerates from rest to 30 Km/h in the first 0.5 minute. (a) what is the average…

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Q: A particle moves along the x axis according to the equation x(t) = 4t+ 3t, where x is in meters and…

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Q: An object is dropped from a high building. It reaches the ground in two seconds. a) Find the…

A: As per guidelines, the first question (#6) has been answered. a) Distance travelled by the object…

Q: Ilya and Anya each can run at a speed of 7.50 mph and walk at a speed of 3.10 mph. They set off…

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Q: a)  What is the man’s displacement ?  b)  What is the man’s average speed if the entire trip takes…

A: man walks 20 km south and then 8 km to 35 N of Win above…

Q: 1).A car accelerates from rest until it is traveling at 88km/hr. The time to keep up to speed is 6.2…

A: 1)Initial speed (u) = 0 m/sfinal speed (V) = 88 km/hr = 88×518 m/s = 24.44 m/st = 6.2 sec

Q: 15. A car started from rest and reaches a speed of 18 m/s in 25 seconds. How many seconds would it…

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Q: In 10 seconds, a car, while travelling in a straight line, increases it's speed from 10 m/s to 100…

A: Given: The time interval is 10 s. The intial velocity is 10 m/s. The final velocity is 100 m/s.

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

A: v^2 = u^2 + 2 * a * swhere:v = final vertical velocityu = initial vertical velocitya = acceleration…

Q: A car moves in a straight line at 20.0 m/s for 12.0 miles then 30.0 m/s for another 12.0 miles. A)…

A: Case 1) speed = 20 m/sdistance = 12 miles= 12×1609.4 m = 19312.8 m Case 2) speed = 30 m/s distance =…

Q: For many years, the posted highway speed limit was 88.5 km/hr (55 mi/hr) but in recent years some…

A: Given data: Initial speed is, v1=88.5 km/h. New speed limit is, v2=104.6 km/h. Distance from…

Q: 1.) Car covers the distance of 50 m, when it changes its speed from 36 km/hr to 72 km/hr. What is…

A: Distance traveled by car S = 50 m.Initial velocity of car Final velocity of car

Q: Match each of the following with the most appropriate answer. I Distance 16 m = and Time = 8 s…

A: Motion can be uniform or accelerated. Here the motion is uniform so we simply apply the formula…

Q: On a railway line operating between two cities, the operating speed of the passenger train is 140…

A: The operating speed of the passenger train ( ) is 140 km/h and the speed of the freight train () is…

Q: 3) division is one unit. An object's (one dimensional) motion is represented by the following graph.…

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Q: 3. The explorer took 60 s, 130 s, and 70 s to travel the 30 m, 20 /2 m, and 140 m north distances,…

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Q: You toss a volleyball at 10 m/s straight upward. a) Draw a sketch of the scenario. b) How long will…

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Q: A car is traveling at an initial speed of 15 m/s. It then speeds up with a constant acceleration of…

A: Given that:- u=15 m/sa=2 m/s2t=15 secv=?

Q: which of the following speeds is the fastest? a. 4.2 ' 10^-2 km/s b. 1.4 ' 10^2 km/s c. 4.0 '…

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Q: Calculate the average speed of a truck driving on a twisting road travels 15.0 km in a period of…

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Q: A hiker gets lost in a forest. He walks half-way around a circle with a radius of 2.1 km in 2.0…

A: The hiker, lost in the forest, travels half a circle that has a radius of 2.1 km, in a time of 2…

Q: 3) You are driving 35 mi/hr when a dog runs across your path. You slam on your brakes and in 2.0…

A: Given value--- initial velocity = 35 mi/hr. final velocity = 10 mi/hr. time = 2 sec. We have to…

Q: The distance from poplar bluff to Columbia is approximately 250 miles. If you take 4 hours to drive…

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Q: A dragster starts from rest and travels 1/4 mi in 6.70 s with constant acceleration. What is its…

A: Useful kinematical relations: If u be the initial velocity,a be the constant acceleration,v be the…

Q: . A car that travels at 8.9 km/hr for 2.0 hrs, at 3.6 km/hr for 1.0 hr and at 2 km/hr  for half an…

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Q: The average speed of a car in km/hr that drives a distance of 20 km in a time of 15 minutes is

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Q: On May 26, 1934 a stainless steel diesel train called the zephyr set the world's nonstop distance…

A: Given :               Distance travelled = 1633.8 km                Time = 13 hours 4 minutes 58…

Q: person travels by car from city to another with a different constant speeds between pairs of cities.…

A: Given data :  Time (40 min ) for = 85.0KM/h  Time (8 min ) for = 50.0KM/h  Time (50 min) for = 30.0…

Q: 4) An object moves along the x axis such that the position of the object as a function of time is…

A: Position of an object as a function of time is given as : x = 4 - 3.2t + 2t2where x is measured in…

Q: A collie moves from a coordinate of x=-2m, y= 3m, z=1m to a coordinate of x=5m,y=6m,z=3m in a time…

A: Given  Initial position P1 = (-2,3,1) m  Final position,P2 = (5,6,3) m  Time taken ,T = 2 sec

Q: A car making a 110.0 mi journey travels at 51.5 mi/hr for the first 38.1 mi. At what speed must it…

A: Total distance (d) = 110.0 miSpeed for first 38.1 mi race (s1) = 51.5 mi/hrThe average speed (sav) =…

Q: What was the average velocity of the car in m/s? b) What was the final velocity of the car (in…

A: Given data: The initial velocity of car is: u = 0 m/s The distance travelled is: d = 720 m The time…

Q: A car starts from rest at the origin and accelerates at the rate of 3.0i - 2.0 j (m/s²). How far is…

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Q: 1. Which of the following quantities has units of a velocity? (There are two answers) A) 10 km…

A: Given data:  Four physical quantities are given Required: The quantity that has the unit of velocity…

Q: Suppose you take a 3-hour trip in your car. For the first hour, you travel at a speed of 60 mi/hr.…

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