subject
Physics, 23.01.2022 04:00 angeleyes4u610p6np54

At t=0 , a runner is moving forward at a speed of 7 m/s for 2 s the runner accelerates to the left at 0.5 m/s2 and backward at 1 m/s2 . find the runners final velocity in terms of the company directions (forward/back and left/right). what is the runners speed at t=2 (the length of the resultant of the perpendicular velocity components)? what is the runners position at t=2?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 06:30
Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?
Answers: 1
question
Physics, 22.06.2019 12:10
Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)
Answers: 1
question
Physics, 22.06.2019 15:30
What are the necessary conditions for fusion?
Answers: 1
question
Physics, 22.06.2019 17:10
It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. you've been walking at a steady 1.5m/s, and the rope pulls up on the sled at a 32 ∘ angle. you estimate that the mass of the sled, with your friend on it, is 65 kg and that you're pulling with a force of 80 n .
Answers: 1
You know the right answer?
At t=0 , a runner is moving forward at a speed of 7 m/s for 2 s the runner accelerates to the left a...
Questions
question
Social Studies, 05.10.2019 01:30
Questions on the website: 13722362