What is the velocity of the esla after 1.4 seconds? Round to 1 decimal place. Value Unit

Q: A test rocket is fired straight up from rest with a net acceleration of 20 m/s2. After 4 seconds the…

A: Given:

Q: The velocity time (v-t) graph is shown in Figure.1. Evaluate 25 (a) the acceleration for Line-A (b)…

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Q: During takeoff, an airplane goes from 0 to 43 m/s is 8 . What is its acceleration? Calculate answer…

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Q: A bike accelerates at a rate of 2.0 m/s2, from rest, over a distance of 148 m. What is the speed of…

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Q: A sprinter runs 500 m sprint for 46.4 seconds. What is his average speed? Calculate answer to one…

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Q: A ball is thrown upwards with an initial velocity of 3.7 m/s. How long will it take to reach it's…

A: Given: The ball is thrown up Initial velocity (Vo) = 3.7 m/s To find: Time to reach the maximum…

Q: A jogger jogs around a circular track with a diameter of 225 m in 10. minutes. What was the jogger's…

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Q: Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled…

A: Write the equation of motion, and solve for the acceleration (a) of the sled.

Q: truck can accerlate at 3.5m/s^2, how long will it take to speed up from 15 to 22m/s. round to one…

A: Given data:  Acceleration (a) = 3.5 m/s2 Initial velocity (Vi) = 15 m/s Final velocity (Vf) = 22 m/s…

Q: A stone of is dropped from a height of 72 meters with zero velocity. Assuming no air resistance,…

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Q: An ant walked 10.0 cm across the floor in 6.2 s. What was it’s average speed in m/s.

A: Given :d=10 cm  =0.1 mt=6.2 sv=?where,d is the distance ant is the timev is the average speed

Q: The approximate distance by the expression 4.9t^2 , where t seconds is the time during which the…

A: The distance fallen by an object is given by the expression :  d = 4.9t2

Q: Initially stationary, a train has a constant acceleration of 2.4 m/s ^ 2 How far it travel after…

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Q: Initially stationary, a train has a constant acceleration of 2.4 m/s ^ 2 What is its speed after…

A: Initial velocity u=0Acceleration  a=2.4m/s2Final speed v=?t=11.8 secv=u+at

Q: 1 mile is equivalent to 1609m. Convert 55 mph (mile per hour) to m/s

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Q: Henrietta is riding the giant drop at great america if henrietta free falls for 3.08 seconds how far…

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Q: A stone was dropped off a cliff and hit the ground with a speed of 120 ft/s. What is the height of…

A: The velocity of an object is a freefall after traveling a height 'h' is given by: v=2gh this is all…

Q: Doing a jump, a participant takes off with a velocity of 2.10 m/s. What is their jump height?

A: initial velocity (u) = 2.1 m/s Using equation of motion V2 - U 2 = 2 g H where V = final velocity =…

Q: An object is moving at a steady slowdown until it stops. Cover in the fourth second before the last,…

A: Given, Distance covered in 4th second is 31.5 m and  Distance covered in 3rd second is 45.5m

Q: A soccer ball is kicked from rest to 10 m/s. The foot is in contact with the ball causing the…

A: The acceleration is, a=v-ut

Q: A car accelerates from rest to 20.0 m/s in 2.00 seconds, then maintains a velocity of 20.0 m/s for…

A: Given data *The car final speed is v = 20.0 m/s *The given time is t = 2.0 s *The another given time…

Q: During takeoff, an airplane goes from 0 to 53 m/s is 6 . How far is it going after 7s. Calculate…

A: The relation between initial velocity, final velocity, constant acceleration, and time is given by,…

Q: Johnny walks 70 km in 2.3 hours. Calculate Johnny's speed in km/h.

A: Given data: Distance (d) = 70 km Time (t) = 2.3 hours Required: Speed in km/h

Q: A car moves on a straight line with a speed of 24 m/s. If it stops after 8 s, what is the…

A: Initial velocity of car u = 24 m/s After 8 second car stops,  Time taken t = 8 sec Since, after time…

Q: The muzzle velocity of a 22 rifle is 1000 ft/s. Convert that speed to mph, m/s, km/min.

A: Conversion units Feet to miles : 1 mile = 5280 ft feet to meter : 1 mt = 3.281 ft feet to kilometres…

Q: If a stone dropped from a balloon while ascending at the rate of 7.60 m/s., reaches the ground in 6…

A: The figure of the system is as given below:   According to the Newton's laws of motion , the…

Q: If a car traveling at 38 m/s decelerates at 6.5 m/s2, the stopping distance of the car is    ?  in…

A: The stopping distance can be given by d=v22a

Q: What is Velocity? Velocity is the rate an object travels over a distance and includes

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Q: A jogger jogs around a circular track with a diameter of 300 m in 10 minutes. What was the jogger’s…

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Q: An object is dropped from the top of a tower which is 178 meters high. What is the velocity of the…

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Q: The graphic shows the speed of a snail. Calculate the acceleration of the snail. a. 2m/s

A: Given  velocity time graph of snail motion.

Q: A stone of is dropped from a height of 93 meters with zero velocity. Assuming no air resistance,…

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Q: A sprinter runs 500 m sprint for 54.4 seconds. What is his average speed? Calculate answer to one…

A: Given data:  Distance traveled (d) = 500 m Time (t) = 54.4 seconds Required: Average speed of…

Q: A rabbit runs across a parking lot. The coordinates of the rabbit's position (in meter) are given by…

A: Given : The x -coordinate of position vector is,  x=12.3t The y-coordinate is,  y=x22.4 The…

Q: A cyclist travels 3 miles in 15 minutes and then a further 7 miles in 35 minutes without stopping.…

A: Given data: Cyclist travels 3 miles in 15 minutes Then 7 miles in 35 minutes Required: Average speed…

Q: What constant acceleration is required to increase the speed of a car from 23 mi/h to 60 mi/h in 5…

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Q: A cyclist travels 45 km in 4.8 hours. What is its average speed in m/s?

A: Given : d = 45 km = (45)(1000) = 45000 m t = 4.8 hours = (4.8)(3600) = 17280 seconds

Q: A runner on a 5km trail race reaches the finish line in 21.8 minutes. what was the runners average…

A: Given, Distance,d=5 km Time,t=21.8 min=0.36 h Displacement,s=3.38 km

Q: A motor car takes 8 seconds to cover 40 m and 10 seconds to cover 56 m. If the motor car is running…

A: Assume that the car travels a distance of s1=40 m in time t1=8 s and additional distance of s2=56 m…

Q: initial velocity - 0 km/hr final velocity - 24km/hr time - 3s What is the acceleration?

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Q: A falling flower pot takes 0.33 seconds to travel past a window that is 2.2 meters tall. From what…

A: Given: The vertical height of the window is 2.2 m. The time taken by the flower pot to cross the…

Q: A bb is shot downward from the top of a building leaving the barrel with an initial speed of 90.3…

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Q: A rocket is travelling in another planet where its velocity is defined by v = 4t3 − (6t) m/s, where…

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Q: initial velocity - 25 km/h final velocity - 1200 km/h time - 2 min what is the acceleration

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Q: The velocity time (v-t) graph is shown in Figure.1. Evaluate 25 20 (a) the acceleration for Line-C…

A: (a) solution- We know that, Slope of the velocity time graph gives acceleration, So, for line C…

Q: Average Speed totaltime A physis student drves for 20 hours going 10 mph, then spends 30 minstes not…

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Q: A jogger jogs around a circular track with a diameter of 225 m in 16 minutes. What was the jogger's…

A: Given data:  Diameter of circular track (d) = 225 m Time (t) = 16 minutes Required: The average…

Q: The cat runs a constant speed of 6.4 m/s. If the cat runs a total of time 76.7 mins. How much…

A: Given: Speed (S)  = 6.4 m/s Time (t) = 76.7 min = 4602 second        .......(1 min = 60 s)

Q: A coin is dropped from a hot-air balloon that is 113 m above the ground and rising upward. The…

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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 –