ZuoTi.Pro
Question

Sarah drivers a Tesla with an initial velocity of 20 m/s south,She accelerates and has a...

Sarah drivers a Tesla with an initial velocity of 20 m/s south,She accelerates and has a final velocity of 20m/s west.The acceleration takes 4 seconds.What is the acceleration?

a)7.07 m/s2 SW

b)7.07 m/s2 NW

c)0 m/s2

d)28.3 m/s2 SW

An electric field is about 150 N/C downward.What is the direction of the force on a positively charged particles?

a)changes rapidly

b)upward

c)downward

d)stationary

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

o Phim 2= Positio . I -e optn

0 0
Add a comment
Know the answer?
Add Answer to:
Sarah drivers a Tesla with an initial velocity of 20 m/s south,She accelerates and has a...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Question 20 4 points Save Answer An airplane flies eastward and accelerates uniformly. At one position...

    Question 20 4 points Save Answer An airplane flies eastward and accelerates uniformly. At one position along its path it has a velocity of 28.3 m/s. It then lies a further distance of 43.7 km and its velocity is 50.3 m/s. Find the airplane's acceleration. Oa.0.02 m/s2 b 020 m/s2 O c. 2.00 m/s2 d. 19.8 m/s2

  • A car having an initial velocity of 15 m/s accelerates with an acceleration of 1.50 m/s?...

    A car having an initial velocity of 15 m/s accelerates with an acceleration of 1.50 m/s? until it reaches a final velocity of 30 m/s. How far must the car travel to reach its final velocity? O2. 250 m 6.275 m O4 225 m d. 300 m

  • A car, traveling due north, has an initial velocity of 18 m/s accelerates for 9 s...

    A car, traveling due north, has an initial velocity of 18 m/s accelerates for 9 s for a distance of 180 m. What is the velocity of the car after the acceleration? (5) A remote controlled car is moving through a parking lot described by the position function r(t) = [2.5 m - (0.015 m/s^2) t^2] i - [0.6 m - (0.1 m/s) t + (0.032 m/s2) t^2] j. What is the speed of the toy car at t =...

  • A model rocket is launched straight upward with an initial speed of 43.0 m/s. It accelerates...

    A model rocket is launched straight upward with an initial speed of 43.0 m/s. It accelerates with a constant upward acceleration of 1.00 m/s2 until its engines stop at an altitude of 130 m. (a) What can you say about the motion of the rocket after its engines stop? (b) What is the maximum height reached by the rocket? (c) How long after liftoff does the rocket reach its maximum height? (d) How long is the rocket in the air?

  • P3.17-11 P3.17-2) Pin A is moving upward with a velocity of = 10 m/s and a...

    P3.17-11 P3.17-2) Pin A is moving upward with a velocity of = 10 m/s and a downward acceleration of aA = 3 m/s? Determine the velocity and acceleration of Block B at the instant s = 0.5 m and s = 0.7 m (d = 0.25 m). Ans: Vg = 8.94 m/s an = 33.1 m/s2 P3.17-2 MacBook Air

  • A model rocket is launched straight upward with an initial speed of 52.3 m/s. It accelerates...

    A model rocket is launched straight upward with an initial speed of 52.3 m/s. It accelerates with a constant upward acceleration of 1.97 m/s2 until its engines stop at an altitude of 133 m. a) What is the maximum height reached by the rocket? answer: 2.99×102 m b) How long after lift off does the rocket reach its maximum height? c) How long is the rocket in the air?

  • Liner motion A) A projectile has an initial horizontal velocity of 20 m/s at the edge...

    Liner motion A) A projectile has an initial horizontal velocity of 20 m/s at the edge of a rooftop. Find the horizontal and vertical components of its velocity after 2 s. B) A truck traveling at 60 km/h brakes to a stop in 50 m. What were the average acceleration and stopping time? C) An arrow is shot vertically upward with an initial velocity of 80 25 m/s. What is its maximum height? D) A hammer is thrown vertically upward...

  • A muon is moving 20 m/s south when it experiences a constant acceleration of 2 m/s2...

    A muon is moving 20 m/s south when it experiences a constant acceleration of 2 m/s2 south. During this period it has a displacement of 261 m south. Determine how long the muon was accelerating and what its velocity was when it finished accelerating At mph X Dimensionally incorrect. Please check the type or dimension of your unit. x Units are required for this answer. north 620.7 +-10 points 1-D Kinematics: Free Fall - Word Prob (y & v_o) My...

  • QUESTION 4 A bullet is fired vertically upward, with an initial velocity of 260 m/s a)...

    QUESTION 4 A bullet is fired vertically upward, with an initial velocity of 260 m/s a) how high does it go? 1.3449.0 m 2.3384.6 m 3.345.1 m 4.6458.2 m QUESTION 5 A plane moving at 300 km/h lands on an aircraft carrier after rolling to a stop in 205 m. What was the required acceleration for a safe landing? (hint: transform units) 1.16.94 m/s2 2. 83.3 m/s2 3.8.4 m/s2 4.170 m/s2 QUESTION 6 A truck accelerates from 85 km/h to...

  • A car moves on a flat road with initial velocity vector v1,x = 9.41 m/s and...

    A car moves on a flat road with initial velocity vector v1,x = 9.41 m/s and v1,y = -2.37 m/s, then accelerates for 6.53 seconds at an average acceleration of aav,x = -0.102 m/s2 and aav,y = 0.102 m/s2. What are the components of the car's final velocity, v2,x and v2,y? A) v2,x = B) v2,y = C) car's final speed =

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT