Two cars, side by side, start from rest one with an acceleration of 4 m/s^2. Both...
Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates uniformly at a rate of 5.6 m/s2 for 3 seconds. It then continues at a constant speed for 7.8 seconds, before applying the brakes such that the car’s speed decreases uniformly coming to rest 178.16 meters from where it started. The yellow car accelerates uniformly for the entire distance, finally catching the blue car just as the...
Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates uniformly at a rate of 3.9 m/s2 for 4.7 seconds. It then continues at a constant speed for 10.2 seconds, before applying the brakes such that the car's speed decreases uniformly coming to rest 254.16 meters from where it started. The yellow car accelerates uniformly for the entire distance, finally catching the blue car just as the...
1. The velocity of an object traveling along the x-axis changes from 20 m/s to 60 m/s in 10 seconds. What was the displacement that occurred during this time? 2. An object moving along the x-axis initially has a velocity of 60 m/s and is slowing rest? down at the rate of 4 m/s per second. How far (in meters) will it travel before coming to 3. An accelerating object travels 12 meters from rest in a certain time. How...
Two cars start from rest. Both cars accelerate at a constant rate for a certain period. Car 1’s acceleration is twice Car 2’s acceleration; Car 2 accelerates for twice as long as Car 1. Which car covers more distance during its period of acceleration? By what factor? assume g=10m/s^2
The car accelerates from rest v0 =0 m/s with the constant acceleration of a=4 m/s^2 for 3 seconds how far has the car traveled after three seconds 12 m 36 m 18m 6 m
please answer in TERMS of vi, vf, a, t, and x
please help with #3, #4, and #5! Much appreciated!!!
An accelerating object travels 12 meters from rest in
a certain time. How far in meters could it have traveled from rest
in the triple time?
2. An object moving along the x-axis initially has a velocity of 60 m/s and is slowing down at the rate of 4 m/s per second. How far (in meters) will it travel before...
5. Two cars initially separated by 1000 m are traveling away from each other. Car A is moving at 20 m/s and is accelerating at 4 m/s'. Car B is moving at 10 m/s and is accelerating at 6 m/s. About how far (in meters) will Car A have traveled when the cars are 4000 meters apart? 6. A sailboat leaves a harbor and sails 1.8 km in the direction 65° south of east, where the captain stops for lunch....
Question 2 Two cars are traveling toward each other. When they are 100 meters apart, the car on the left if traveling at a speed of 20 m/s. The car on the right is traveling at 5 m/s. They meet 5 seconds later when the first car is traveling at 5 m/s still in the same direction. a. Howfardoesthefirstcartravelbeforetheymeet? b. Whatisthefinalspeedofthesecondcar? c. What is the acceleration of the first car? d. Whatistheaccelerationofthesecondcar?
In a quarter-mile drag race, two cars start simultaneously from rest, and each accelerates at a constant rate until it either reaches its maximum speed or crosses the finish line. Car A has an acceleration of 11.6 m/s2 and a maximum speed of 108 m/s. Car B has an acceleration of 11.7 m/s2 and a maximum speed of 91.0 m/s. Which car wins the race, and by how many seconds?
Car A and B start a race from rest. Car A starts with an acceleration of 100 m/s^2 and after 10s increases with acceleration to 200 m/s^2. Car B starts with an acceleration of 50 m/s^2 and after 5s increases the acceleration to 300 m/s^2. 1) What is the distance between cars after 1s 2) What is the velocity of each car after 1s 3) After 30 seconds which car is ahead?