A race car goes from rest to 150 km/h with an acceleration of 6.0 m/s². How many seconds does it take?
Q: A cop car, at a constant speed of 110 km/h, is overtaken by a race car. Precisely 1.2 s after the…
A: Given data The constant speed of the cop car is u = 110 km/h. The time duration when it passes is…
Q: Timnit has to pull the weeds in her mother's garden. She notices a caterpillar crawling along the…
A: Given quantities: The speed of the caterpillar (V) = 0.125 m/s Time taken to travel (t) = 8 seconds…
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: A roller coaster starts going down a hill from rest. It accelerates at 4.0 m/s^2. If it is on the…
A: Step 1Let a be the acceleration, t be the time taken and u be the initial velocity, then
Q: An object on a number line moved from x = 12 m to x = 124 m andmoved back to x = 98 m. The time…
A: Given, Initial position of the object = X1 = 12 m Then the object moved to position 2, X2 = 124 m…
Q: The Space Shuttle travels at a speed of about 8.15 x 103 m/s. The blink of an astronaut's eye lasts…
A: Speed of the space shuttle, Time taken by the astronaut to blink, Length of the football field,
Q: A car is traveling at 40 mph on a straight road. The driver applies the brakes for 3 sec, producing…
A: initial velocity u= 40mph =17.88m/s duration of brake applied t = 3sec deceleration a = -5.5ft/sec2=…
Q: A jet accelerates at a constant rate from rest, traveling 900 m in 3.0 s. What is the magnitude of…
A: The given values are,
Q: A model rocket accelerates upward from the ground with a constant acceleration, reaching a height of…
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: Problem 6: A car goes 56 m to the right and then 26 m to the left. It makes this trip in 55 seconds.…
A: Consider the initial position of the car at point O (xi = 0) as shown in the figure below. The car…
Q: A driver traveling north slows down from 31.9 m/s to 0 m/s in 6.5 seconds. What is the magnitude of…
A: Given that, Initial velocity (u) = 31.9 m/s Final velocity (v) = 0 m/s Time (t) = 6.5 seconds We…
Q: Nerve impulses in the human body travel at a speed of about 100 ms-1. A 1.6m tall man accidentally…
A: Given data The speed of the nerve is given as v = 100 m/s. The height of the man is given as h =…
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: An astronaut is on a new planet. She discovers that if she drops a space rock from 15.55 m above the…
A: Given,Height from which she drops a space rock, h = 15.55 mfinal velocity of the rock just before it…
Q: A cyclist reaches the top of a hill at 5.0 m/s and travels downhill with a constant acceleration,…
A: Given: The initial speed of the cyclist at the top of the hill is 5 m/s. The final speed of the…
Q: In a half marathon (13.1 miles), one runner finishes with a speed of 6.5 miles/hour and another…
A: Given data Distance traveled, D=13.1 miles Speed of runner one, s1=6.5 miles/hour Speed of runner…
Q: pacecraft accelerates at a rate of 20.0 m/s². a) How much time is required for its speed to increase…
A:
Q: D Q 92 = -4Q В A Which point is at the highest potential? OD O B O A II
A: q1 = + Q q2 = - 4Q
Q: While driving south on hwy 400, Jim gets stuck travelling at 1.9 m/s behind a slow truck. He finally…
A:
Q: An astronaut drops a rock on a planet with an acceleration due to gravity of 3.2 m/s2 from a height…
A:
Q: From January 26, 1977, to September 18, 1983, George Meegan of Great Britain walked from Ushuaia, at…
A: Basic Details The average velocity is the ratio of total distance covered to that of the total time…
Q: A car accelerates at a constant rate from rest to 26 m/s in a distance of 73 m. What is the…
A:
Q: A long distance runner has an average speed of 3.2 m/s. How far (in m) does the runner travel in 42…
A: Given information:The average speed of the runner (v) = 3.2 m/sThe time for which the runner runs…
Q: Richard is driving home to visit his parents. 125 mi of the trip are on the interstate highway where…
A:
Q: A stone is thrown downward with a speed of 20 m/s from a height of 15 m. (acceleration due to…
A: Given value--- initial speed = 20 m/s. height = 15 m. acceleration due to gravity = 10 m/s2. We…
Q: You normally drive on the freeway between two cities at an average speed of 30 m/s (67 mph), and…
A:
Q: A microorganism swimming through water at a speed of 150 \mu m/s suddenly stops swimming. Its speed…
A:
Q: A rocket accelerates from rest at a rate of 23.2 m/s? for exactly 1 minute. The rocket's speed after…
A: Acceleration of the rocket is a = 23.2 m/s2 Time of acceleration is T = 1 min = 60 sec Initial speed…
Q: two people start from the same point. one walks east at 5mi/h and the other walks north east at…
A:
Q: Pedro is driving a motorcycle along Espana boulevard. His position (in meters) at any given time…
A: Given data *Pedro's position (in meters) at any given time is x(t) = 1.124t2 + 6.022 Pedro's…
Q: Nerve impulses in the human body travel at a speed of about 100 m/s. A 2.0 m tall man accidentally…
A: Given: The velocity of nerve impulse (v) = 100 m/s. Height of man (h) = 2.0 m.
Q: You are driving home from school steadily at 99 km/h for 190 km . It then begins to rain and you…
A: The problem is based upon the concept of speed and distance. We know that distance is speed times…
Q: John walks 1.80 km north, then turns right and walks 1.20 km east. His speed is 1.40 m/s during the…
A: Answer..
Q: A ball is thrown straight down at 1.29 m/s and hits the ground 1.07 seconds later. How many meters…
A: Given Initial velocity u = 1.29 m/s Time of flight t = 1.07 sec Accelerated = g = 9.8 m/s2
Q: A physics teacher walks 5 km East, 2.5 km South, 5 km West, and finally 2.5 km North. The entire…
A: The solution can be given as :- Average speed=total distancetimeAverage velocity=total…
Q: Nerve impulses in a human body travel at a speed of about 100 m/s. Suppose a person accidentally…
A: The distance travelled by the nerve impulse is d=1.6m
Q: In a 5000 m race, the athletes run 12(1)/(2) laps; each lap is 400 m. Kara runs the race at a…
A: Given The total distance covered in the race is D = 5000 m. The distance for each lap, x = 400 m.…
Q: The Space Shuttle travels at a speed of about 6.23 x 103 m/s. The blink of an astronaut's eye lasts…
A: We have,Speed of space shuttle, v=6.23×103 m/sTime taken to blink eyes of astronaut, t=117 msLength…
Q: Amel goes for a walk with a speed of 3kph. After 30 minutes of walk, his wife follows him. Walking…
A: Given: speed of Amel vA=3Kphtime gap between Amel and his wife = 30min =0.5 hrdistance travel by…
Step by step
Solved in 2 steps
