A snowboarder on a slope starts from rest and reaches a speed of 1.7 m/s after 6.5 s.

Question

Question

(a) What is the magnitude of the snowboarder's average acceleration?

(b) How far does the snowboarder travel in this time?

Answer 1

✔ Recommended Answer

Answer #1

Solution,

A)

Acceleration, a = (v - u)/t = (1.7 - 0)/6.5 = 0.26 m/s^2

B)

Distance, s = (v^2 - u^2)/2a = (1.7^2)/(2 x 0.26) = 5.56 m

Comment in case any doubt please rate my answer ....

Answer 2

Similar Homework Help Questions

An electric vehicle starts from rest and accelerates at a rate of 2 m/s2 in a straight line until it reaches a speed of 20 m/s

An electric vehicle starts from rest and accelerates at a rate of 2 m/s2 in a straight line until it reaches a speed of 20 m/s. The vehicle then slows at a constant rate of 1 m/s2 until it stops. (a) How much time elapses from start to stop? (b) How far does the vehicle travel from start to stop?
(a) What is the magnitude of the average acceleration of a skier who, starting from rest,...

(a) What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a speed of 5.96 m/s when going down a slope for 1.49 s? (b) How far does the skier travel in this time?
(a) What is the magnitude of the average acceleration of a skier who, starting from rest,...

(a) What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a speed of 7.18 m/s when going down a slope for 1.74 s? (b) How far does the skier travel in this time?

A car starts from rest and reaches a speed of 22.0 m/s in 2.4 s. If...

A car starts from rest and reaches a speed of 22.0 m/s in 2.4 s. If its acceleration remains the same, how fast will it be moving 3 s later? Round your intermediate step to three decimal places and the final answer to the nearest integer.
Starting from rest, a runner at a track meet reaches a speed of 8.7 m/s in...

Starting from rest, a runner at a track meet reaches a speed of 8.7 m/s in 1.9 s. How far does she run during this time, assuming her acceleration is uniform? Submit Answer Practice Another Version
A truck on a straight road starts from rest, accelerating at 2.00 m/s until it reaches...

A truck on a straight road starts from rest, accelerating at 2.00 m/s until it reaches a speed of 43.0 m/s. Then the truck travels for 71.0 s at constant speed until the brakes are applied, stopping the truck in a uniform manner in an additional 5.00 s. (a) How long is the truck in motion? (b) What is the average velocity of the truck for the motion described? (Enter the magnitude.) m/s

An electric vehicle starts from rest and accelerates at a rate of 2.2 m/s2 in a...

An electric vehicle starts from rest and accelerates at a rate of 2.2 m/s2 in a straight line until it reaches a speed of 22 m/s. The vehicle then slows at a constant rate of 1.0 m/s2 until it stops.(a) How much time elapses from start to stop (in seconds)?(b) How far does the vehicle travel from start to stop (in meters)?
Help 6. A 2370 kg airplane starts from rest and, with a constant acceleration of 5.0...

Help 6. A 2370 kg airplane starts from rest and, with a constant acceleration of 5.0 m/s, reaches its takeoff speed in 9.00 s. a. What is the net force on the airplane during this time? b. What is the airplane's takeoff speed? c. How far down the runway does the airplane travel before taking off? 7. A train engine pulls a freight car that has a mass of 5.0 x 10 kg with a constant force. The freight car...
A bus accelerates at 1.7 m/s from rest for 13 s. It then travels at constant...

A bus accelerates at 1.7 m/s from rest for 13 s. It then travels at constant speed for 22 s, after which it slows to a stop with an acceleration of magnitude 1.4 m/s2. (a) What is the total distance that the bus travels? km (b) What was its average velocity? m/s eBook

Prob. 2 A car starts from rest, accelerates at 1.5 m/s, and reaches a maximum speed...

Prob. 2 A car starts from rest, accelerates at 1.5 m/s, and reaches a maximum speed vi. After that it decelerates at 2 m/s until it stops. During the entire process the car has traveled a distance of I km. (a) Sketch the velocity diagram of the particle during the process. (Leave vI as an unknown on the diagram) (b) Determine the maximum speed vi. (e) Determine the total time required.