Science

A car traveling north speeds up from 5 m/s to 25 m/s in 10 seconds. What is the car’s acceleration? (1 point)
A: 2 m/s2
B: 125 m/s2
C: 2.5 m/s2
D: 10 m/s2

halp? im kinda stumped on this one question.
•_•)
thx

M

1. 👍 0
2. 👎 0
3. 👁 202
1. A dog runs through a field and covers 100 meters in 5 seconds. What is the speed of the dog? (1 point)
A: 500 m/s
B: .05 m/s
C: 20 m/s **
D: 50 m/s

okay thanks!

M

1. 👍 0
2. 👎 0
2. acceleration = (change in speed) / (change in time)

2nd one looks good

1. 👍 0
2. 👎 0
posted by R_scott

Similar Questions

1. integrated physics and chemistry

The velocity of a car traveling north decreases from 20 m/s to 12 m/s in 32 seconds. What is the acceleration of the car? I answered it as 0.25 m/s^2 North. Is this correct?

asked by Amy on January 23, 2015
2. physics

a car traveling in a large circle passes by a motorcycle that is traveling in a straight line from North to South. both of their speedometers read 10m/s. which statement below is true? A. The car and the motorcycle have the same

asked by Anonymous on January 8, 2011
3. Math

Deceleration uniformly, a car traveling 25 m/s takes 10 seconds to come to a complete stop. What is the magnitude and direction of the car's acceleration as it slows down? North at 2.5 m/s (2) South at 2.5 m/s (2) North at 9.8 m/s

asked by Anya on March 6, 2013
4. Math

Deceleration uniformly, a car traveling 25 m/s takes 10 seconds to come to a complete stop. What is the magnitude and direction of the car's acceleration as it slows down? North at 2.5 m/s (2) South at 2.5 m/s (2) North at 9.8 m/s

asked by Anya on March 6, 2013
5. physical science

a car traveling in a lage circlepasses by a motorcycle that is trveling in a straight line north to south.both of their speedometers read 10m/s.which statement is true; a: the car and motorcycle have the same speed ,but different

asked by ellen on January 29, 2011
6. physics

A car is initially traveling due north at 24.0 m/s. A.) find the velocity of the car after 4.00 seconds if it's acceleration is 1.60 m/s2 due north. B.) find the velocity of the car after 4.00 seconds if it's acceleration is

asked by Anonymous on September 3, 2012
7. physics

Two vehicles with the same mass collide and lock together traveling 28 m/s at 37 degrees north of east after the collision. How fast was the car traveling that was heading north while the other vehicle was traveling east?

asked by Josh on November 21, 2009
8. physics

Two vehicles with the same mass collide and lock together traveling 28 m/s at 37 degrees north of east after the collision. How fast was the car traveling that was heading north while the other vehicle was traveling east?

asked by ronnie on November 23, 2009
9. Physics

A car drove 17m/s [N] for 10 seconds, and then speeds up to 25m/s [S] for 7.4 seconds. What is the average speed of the car?

asked by Phil on April 24, 2016
10. physics

A car speeds up uniformly from rest so that it has velocity of 30 ms-1 after 20 seconds. Question/ How far does the car travel in first 10 seconds?

asked by Michelle on April 6, 2015

More Similar Questions