Q: An train starting from rest speeds up to 47. ft per sec with a constant acceleration of 3.862 ft/s,…
A: Area bounded by velocity time graph represents displacement. Slope under velocity time graph…
Q: If f(t)=−t2+5t+3 describes the distance that a ball has travelled in meters, what is the…
A: Given: f(t) = - t2 + 5t + 3
Q: Calculate the time it would take a car to increase its speed from 20 m/s to 30 m/s if it accelerated…
A: ACCLERATION : It is defined as rate of change in velocity. Its unit is m/s2 Given: Acceleration a…
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A: We have a basket ball that is given an initial velocity u=6 m/s in the upward direction. We need to…
Q: A car slows down from 50 mph to 35 mph in 5 seconds. Calculate its acceleration (or deceleration).…
A: Answer option(a) -3 m/h/s
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A: Write the kinematic relation between initial and final and velocity for an object under constant…
Q: A race car accelerates uniformly from 19.5 m/s to 50.1 m/s in 5 seconds. Determine the acceleration…
A: hello, We are supposed to answer one question at a time as per our guidelines. Kindly post other…
Q: A car traveling at 20 m/s decelerates at the rate of 4m/s^2. After 5 seconds the speed of the car…
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Q: An object moves along a straight line with an acceleration of 2 m/s2. If its initial speed is 10…
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Q: A runner starts from rest and runs forward 24 meters in 2.8 seconds at a constant acceleration. How…
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Q: Consider these measurements: 10 m, 10 m/s, and 10 m/s. Which is a measure of distance, which of…
A:
Q: The maker of an automobile advertises that it takes 13 seconds to accelerate from 25 kilometers per…
A: Acceleration is the rate of change in velocity per unit time. Since it is a vector quantity , it has…
Q: A car traveling in a straight line has a velocity of 5.0 m/s. After an acceleration of 0.75 m/s2,…
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Q: the total distance traveled
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Q: Two cars are traveling at constant speeds of 80 km / h and are on a straight road behind each other…
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Q: If a squirrel at the top a of tree 17 meters high drops a walnut, how long will the take to reach…
A:
Q: If a squirrel at the top a of tree 5 meters high drops a walnut, how long will the take to reach the…
A: We can use equation of kinematics to calculate time taken by walnut to reach at ground. Equation of…
Q: Two cars are moving along a straight highway. Car P has a constant speed of 80 km/h and the speed of…
A: Speed of car A , VA = 80 km/h Speed of car B , VB = 110 km/h Distance between car A and car B = 45…
Q: A rocket accelerates from rest at a rate of 80 m/s^2. How long does it take for the rocket to reach…
A: Solution: Given, acceleration of rocket(a) = 80 m/s2 final velocity of rocket(v) = 8000 m/s initial…
Q: Speed competition such as races are timed to an accuracy of 1/1 000 of a second. What is the…
A: Time = 1×10-3 s Speed = 11.5×10-3 km/s
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: A TOYOTA CAR CAN ACCELERATE AT 1.8 M/S^2, HOW LONG (SECONDS) DOES IT TAKE TO ACCELERATE FROM 50.…
A: Given data: Initial speed of car is, u=50 mph=50 mph×0.45 m/s1 mph=22.5 m/s. Final speed of car is,…
Q: A car is travelling north on a straight road at 25 m/s and a drone is flying east at 4 m/s at an…
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Q: A 1,052 kg car is traveling at a speed of 63.8 m/s when the driver sees that there is a tree across…
A: Given data: Initial velocity (v0) = 63.8 m/s Acceleration (a) = -6.08 m/s2 Reaction time (t) = 0.463…
Q: Formula for acceleration is* (final velocity - initial velocity)/time taken O speed x time O…
A: Required: The formula of the acceleration (a)
Q: Assume that an intercontinental ballistic missile goes fromrest to a suborbital speed of 6.50 km/s…
A: The expression for the equation of the motion,
Q: In a 100 m race, 2 sprinters finish at the same time of 10.2 seconds, accelerating uniformly,…
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Q: Consider these measurements: 10m, 10m/s and 10m/s2. Which is a measure of distance, which of speed…
A: To identify the measure we need to focus on the units. The unit of distance is m. The unit of speed…
Q: Lamborghini Murcielago is one of the most iconic cars ever as it was featured as a Batmobile in the…
A: Initial speed, u = 0 mph = 0 kmph = 0 m/s Final speed, v = 60 mph = 60 x 1.61 kmph = 96.6 kmph =…
Q: A car starts at rest and moves at a distance 8.3 meters down a track in time4.4 seconds. Calculate…
A: According to the Newton's laws of motion , the displacement of an object is calculated by using the…
Q: Over a distance of 225 meters, an automobile going initially at +5.0 m/s accelerates evenly at +0.50…
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Q: A CYCLIST STARTING FROM REST SPEEDS UP TO 40 FT PER SEC WITH A CONSTANT ACCELERATION OF 4 FT PER…
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Q: A car travels along a highway in a straight line with a speed of 30 m/s and then reaches 50 m/s, in…
A: Answer:- Given Initial Speed (u) = 30 m/s Final speed (V) = 50 m/s Distance (S) = 180 m Time…
Q: described in Prob. 6.5? 6.7. A car travels at an average speed of 60 mi/h for 3 h and 20 in. What…
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Q: An object moves along a straight line such that, after t minutes, its distance from its starting…
A: Given that: The distance as a function of time is D=20t+5t+1 m where t is the time in minutes. the…
Q: A man drives a car in a straight line south along a highway. He travels with a velocity of 112.6…
A: Let a man travels the distance “d” in the southward direction. The expression for the velocity is…
Q: How much time would it take for an airplane to reach its destination if it tr5aveled at an average…
A: Average speed (v) = 790 kmhr Distance (d) = 5000 km
Q: If an object is shot upward with an initial velocity, v 0, in feet per second (ft/s), the velocity,…
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Q: How far will a car travel in 3 seconds if it has an initial velocity of 19 ft/s and decelerated at a…
A: Given data: Time is, t= 3 sec Initial velocity is, v=19 ft/sec Deceleration is, a=-7.333 ft/s2…
Q: A rock is dropped from a height of 1.03 m. How much time will it take to hit the ground?
A: Given, u=0h=1.03 mg=9.8 m/s2
Q: A car travels at a speed of 25m/s. How far does it travel in 5 second
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Q: What is the average speed in km/h for a car that travels 50 km in 40 min? What is the average speed…
A: Average speed =total distance travel/ total time For first case Average speed = 50km/40min Average…
Q: A car breaks down, and it coasts to a stop at a constant deceleration. It travels 10 m in 5.0 s.…
A: Distance travelled, s = 10 m Time taken, t = 5.0 s Final speed, v = 0 m/s
Q: A car traveling 95km/h is 210 m behind a truck traveling 75 km/h.How long will it take the car to…
A: Given: The speed of the car is 95 km/h. The speed of the truck is 75 km/h. The gap between the car…
Q: A car traveling at a constant rate of 8.25 m/s hits the brakes to come to a stop decelerating at…
A:
Q: A ball dropped from a height of 2.0 m above the ground takes a certain time, t, to reach the ground.…
A: The kinematics equation for free fall from a height x is given by, x=12gt2…
Q: A car travelling 95 km/h is 210 m behind a truck traveling 75 km/h. How long will it take the car to…
A:
Q: A ball is dropped from rest from a tower and strikes the ground 125 m below. Approximately how many…
A: Given data: Initial velocity (v0) = 0 m/s The height of the tower (h) = 125 m Air resistance is…
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- What is the acceleration opposite to the motion of the rocket sled if it comes to rest in 1.10 s from a speed of 1000.0 km/h? How many times more is this than the acceleration due to gravity (9.81 m/s^2)?To stop the car, a car leaves a skid marks 200m long on the highway. Assuming a deceleration of 7.5m/s2, what must be the speed of the car before braking?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] race? Express your answer in seconds. Ignore the time it takes to reach this speed, and assume the runner is always at this speed.
- If the entire length of the picket fence is 25 cm, how much time (in seconds) would it take to fall through the photogate, if its leading edge enters at 0.0 m/sA cricket player accelerates the ball from a velocity of 5.5 m/s to 39 m/s in one direction. If this shot takes 3.5 × 10-2 s, calculate the distance, in meters, over which the ball accelerates.An object with an initial velocity of 5m/s5m/s slows to 1m/s1m/s over a distance of 10m10m. What is the magnitude of its average acceleration?
- How long will it take a car to attain a velocity of 40km per hr from rest if its acceleration is 0.50m/s^2?The maker of an automobile advertises that it takes 13 seconds to accelerate from 25 kilometers per hour to 80 kilometers per hour. Assume the acceleration is constant? Find the distance the car travels during the 13 seconds?The maker of an automobile advertises that it takes 13 seconds to accelerate from 25 kilometers per hour to 80 kilometers per hour. Assume the acceleration is constant? Find the acceleration in meters per second per second.?
- A car is traveling at 90 km/h when the driver sees an accident 75 m ahead and slams on the brakes. What minimum constant deceleration (in m/s2) is required to stop the car in time to avoid a multi-car pileup? (Round your answer to two decimal places.)At highway speeds, a particular automobile is capable of an acceleration of about 2.0 m/s^2 At this rate, how long does it take to accelerate from 70 km/hkm/h to 130 km/hkm/h ?Assume that an intercontinental ballistic missile goes fromrest to a suborbital speed of 6.50 km/s in 60.0 s (the actualspeed and time are classified). What is its averageacceleration in m/s2and in multiples of g (9.80 m/s2)?