a car speeds up from rest to 30m/s in 5s. What is the acceleration?

Q: If a seagull drops a shell from rest at a height of 14 m, how fast is the shell moving when it hits…

A: Seagull drops a shell from rest ,  means initial velocity ( u ) = 0 Drops from height ( h ) = 14 m…

Q: A car brakes from a speed of 20 m/s and comes to a stop. If the deceleration is −3.2 m/s2, how far…

A: Using equations of motion, Considering that the final velocity of the car is zero,

Q: A taxi hurries 240 km in 3 hours . What is its average speed in kilometers per hour?

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Q: What is the speed of a car that travels 200 meters in 25 seconds

A: (given) Distance (s) = 200 m       Time (t) = 25 s Speed of a car is                     = (Distance…

Q: If a vehicle begins at rest and gets up to 72m/s in 16 seconds, what would the vehicle's…

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Q: . A drag racer accelerated from 0 m/s to 200 m/s in 5 s. What was the cceleration?

A: Given  Initial speed u=0m/s Final speed v=200m/s time t=5s

Q: Johnny drives on a freeway at a constant speed of 100nmph and in a straight line, what is happening…

A: Acceleration is the rate of change of velocity.

Q: A cyclist is riding steadily on a straight path on a paved road.  Her speed is 21 miles per hour.…

A: Given,     Speed = 21 miles / hour       Time = 1 sec. to find,     Distance = ?

Q: In a track meet a sprinter runs 400 meters in 100 seconds what was the sprinters average speed

A: Requried : In a track meet a sprinter runs 400 meters in 100 seconds what was the sprinters average…

Q: You drive 4 miles at 30 mi/hr and then another 4 miles at 50 mi/hr. What is your average speed for…

A: Given data:  Distance (d1) = 4 miles Speed (v1) = 30 mi/hr Distance (d2) = 4 miles Speed (v2) = 50…

Q: A downhill skier accelerates from 20 m/s to 40 m/s in 4.5 seconds. What is their acceleration?

A: Using kinematic equation, the expression for find acceleration is v=u+ata=v-ut

Q: A car from rest takes 5 seconds to travel a distance of 30 feet. How long will it take for the car…

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Q: A car starts from rest and accelerates to 5.8 m/s in a time of 2.3 seconds. what is the constant…

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Q: At highway speeds, an automobile is capable of an acceleration at about 1.6 m/s?. For how long was…

A: Given that,acceleration, a=1.6ms2velocity, v=16mstime taken, t=?

Q: What is the acceleration of a car that increases its velocity from 0 to 100km/h in 10s?

A: Given:Initial velocity of the car = 0 km/hFinal velocity of the car = 100 km/hTime taken = 10 s

Q: A car is going 90 km/HR at a constant speed. How far will he travel in 3 hours?

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Q: A sprinter starts from the rest and finishes a race going 3.3 m/s. If the race took 8 seconds, what…

A: From kinematics, the expression of the final velocity is:

Q: An object, starting from rest, is given an acceleration of 16 feet per second? for 3 seconds. What…

A: Given, Accleration a  =16 ft/s  Time t = 3 sec   We know the expression for first equation of…

Q: The speed of the car is decreased uniformly from 30 m/s to 10 m/s in 4.0 seconds. What is its…

A: Given that, Initial speed of the car, u = 30 m/s Final speed of the car, v = 10 m/s Time, t = 4 s We…

Q: A car that travels at 9.1 km/hr for 2.0 hrs, at 7 for 1.0 hr and at 9 for half an hour. What is its…

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Q: If you drive at a constant velocity of 30 m/s for 1.5 hrs, what will be your displacement in meters?

A: Write the given values with the suitable variables. v=30 m/st=1.5 hrs=90×60 s=5400 s Here, v and t…

Q: A dog travels 250 meters east in 8 seconds. What is the velocity of the dog?

A: Given data: Displacement (Δx) = 250 m, due East Time (t) = 8 s Required: Velocity (v)

Q: How long will it take an object to move 100 meters if the object is traveling with an average speed…

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Q: How long will it take a dog to travel 800 m if its velocity is 6 m/s?

A: Given data:  Distance (d) = 800 m Velocity (v) = 6 m/s Required: Time (t)

Q: What is the velocity of a vehicle that has traveled 45m for 30 minutes

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Q: A shoe was dropped from a building and passes the third floor in 0.411 seconds. If each floor of the…

A: Solution: given that t = 0.411 m h = 4.5 m each

Q: What is the acceleration of a vehicle traveling for 1 hour at 25 m / s

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Q: If a bicyclist travels 30 kilometers in two hours, her average speed is:

A: Given data: Distance traveled d = 30km Time = 2 hours.

Q: A boy travels with a speed of 10 ms

A: Given Speed of boy=10 ms-1Time Taken=30 min

Q: What is the speed of a runner who goes around the entire oval of the track a distance of 400 meters…

A: The speed of the runner is, v=dt

Q: If an object goes from 50 m/s to 75 m/s in 5 seconds, what is the acceleration

A: Given: The initial velocity of the object is 50 m/s. The final velocity of the object is 75 m/s. The…

Q: Starting from rest, a plane is able to go from 0 m/s to 70 m/s over the course of 7 seconds. During…

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Q: If a deer runs 4 miles in 7 minutes. It's average speed is?

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Q: A shopping cart is pushed from rest and travels a distance of 11.5m in 4 minutes. What is the…

A: Given data Distance travelled, d=11.5 m Time of travel, t=4 min=4×60 sec

Q: A car is moving at a speed of 5 m/s in 4 s, he increases its speed to 15 m/s. What is acceleration ?

A: Introduction :  In this question we are provided it value of time taken , initial velocity and final…

Q: The driver of a car steps on the brakes, and the velocity drops from 35 m/s to 5 m/s in 4 seconds.…

A: Given:  initial velocity, u = 35 m/s  final velocity,v = 5 m/s  time, t = 4 s

Q: In a swimming race, Briana swam 50 meters in 40 seconds.  What is her average speed?

A: The given data are: d=50 mt=40 s Here, d denotes the distance and t denotes the time.

Q: If a sled has a constant acceleration of 2 meters per second squared and starts from rest, the…

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Q: A shoe was dropped from a building and passes the third floor in 0.411 seconds. If each floor of the…

A:

Q: Stopping distance of a car moving with speed 30 km/h is 2 m. If the speed is 70 km/h, what will be…

A:

Q: What is the acceleration of a train that moves from rest to a speed of 25 m/s in 30.0 seconds?

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Q: A car accelerates from 25 km/hr to 55 km/hr in 30 seconds, what is the acceleration?

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Juan rides his bike 58 km in 3 hours What is his average speed in kilometers per hour?

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Q: The zombie then flies backward with an initial velocity of 30 m/s and slides to a stop on the…

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Q: A car goes 260 miles in 27 hrs. What is the average speed in miles per hour?

A: Given ,          distance = 260 miles           time = 27 hrs

Q: What is the average speed in kilometers per hour for a horse that gallops a distance of 15 km in a…

A: Consider the hoarse travels the distance s in time t.