Recent content by Bry2323
-
B
How long does it take for the car to catch up to the truck on a straight track?
Ok, I'll take a break and think it over, just trying to make sure I truly understand everything, you've been a big help, cheers!- Bry2323
- Post #20
- Forum: Introductory Physics Homework Help
-
B
How long does it take for the car to catch up to the truck on a straight track?
I think I am confusing myselfs because I am thinking the only way the addition of 25m would need to be added was if the accelerations were the same, not sure why i can't grasp the idea, think I am just burnt out- Bry2323
- Post #18
- Forum: Introductory Physics Homework Help
-
B
How long does it take for the car to catch up to the truck on a straight track?
ok perfect thank you, so what exactly am i saying when i say the displacement of car = displacement of truck +25.0 m, my brain is fried after today but I am having trouble understanding the theory behind it in lamens terms, my mind is wanting to think its the car +25 to make up for the deficit...- Bry2323
- Post #16
- Forum: Introductory Physics Homework Help
-
B
How long does it take for the car to catch up to the truck on a straight track?
Ok well how do i move the 25.0 m to the right side without it being negative?- Bry2323
- Post #14
- Forum: Introductory Physics Homework Help
-
B
How long does it take for the car to catch up to the truck on a straight track?
ok I think i got it but I think I've done way too many steps 2.20 m/s^2(t^2) +25.0m = 1.85 m/s ^s (t^2) .35 m/s^2(t^2) +25.0m = 0 .35(t^2) = -25.0s^2 t^2 = -71.43 s^2 t= 8.45 s- Bry2323
- Post #12
- Forum: Introductory Physics Homework Help
-
B
How long does it take for the car to catch up to the truck on a straight track?
I really can't, is that a quadratic? It's been awhile since I have been in Algebra.- Bry2323
- Post #11
- Forum: Introductory Physics Homework Help
-
B
How long does it take for the car to catch up to the truck on a straight track?
I think I had it correct underneath that? I really don't know how to simplify that last line if that is the correct formula- Bry2323
- Post #9
- Forum: Introductory Physics Homework Help
-
B
How long does it take for the car to catch up to the truck on a straight track?
I'm not sure, are you pointing out that displacement of truck should be displacement of car + 25.0 m?- Bry2323
- Post #7
- Forum: Introductory Physics Homework Help
-
B
How long does it take for the car to catch up to the truck on a straight track?
The truck starts in front. The displacement for the car is 0m and truck is 25m?- Bry2323
- Post #5
- Forum: Introductory Physics Homework Help
-
B
How long does it take for the car to catch up to the truck on a straight track?
Sorry, didn't realize that until i searched around a little more. So far I have displacement of truck equals 1/2a x t^2 = 1.85 m/s^2(t^2) I am thinking displacement of car = displacement of truck + 25.0 m = 1/2at^2 I am left with 1.85 m/s^2(t^2) = 2.20 m/s^2(t^2) + 25.0 m?? This is where I am...- Bry2323
- Post #3
- Forum: Introductory Physics Homework Help
-
B
How long does it take for the car to catch up to the truck on a straight track?
A truck and a car both start from rest at the same time on a straight track. The car is 25.0 m behind the truck at the start. The truck accelerates at 3.70 m/s^2 and the car accelerates at 4.40 m/s^2. How long does it take for the car to catch up to the truck? Hey all, first post, didn't think...- Bry2323
- Thread
- Kinematics Vehicles
- Replies: 19
- Forum: Introductory Physics Homework Help