Please answer #4, mention the degree. It’s about vectors. Keep that in mind! 1. A 250 N force pushing a body east and a 200 N force pushing the samebody 30° NE.2. A hiker walking 10 km west then 25 km south3. A car driven 250 km south then 150 km west.4. A car driven 250 km East then 300 km at 60° SE.5. A jogger traveling 1500 m West then 2000 m at 45° NW.6. A car moving at 65 mi/h South then 50 mi/h east.7. An airplane heading 275 km/h west while the wind is blowing it70 km/h north.8. A displacement of 200 mi East then 250 mi at 40° NE.9. A 15N force acting on a body north and a 25N force acting on the samebody west.10,A descent vehicle landing on Mars with vertical velocity toward the centerof Mars of 5.7 m/s and, at the same time, has a horizontal velocity of3.6m/s.

Answered: 4. A car driven 250 km East then 300 km…

Science

Physics

4. A car driven 250 km East then 300 km at 60° SE.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter6: Applications Of Newton’s Laws Of Motion

Section: Chapter Questions

Problem 55PQ

See similar textbooks

Similar questions

A force of 7.3 N makes an angle of 23° (counter- clockwise) with the +X axis. The X component of the force is N. O a. 3.10 N O b. 6.72 N O c. -6.67 N O d. 2.85 N
different. e. There is not enough information to draw any conclusions regarding distance and displacement. 7. If a car is travelling, north with a constant speed of 25.0 m/s, what is the net force that acts on the car? a. EF = 9.80 N b. ΣF-0 C. EF =-9.80 N d. EF = 25.O N e. We cannot draw any conclusions about the force because we do not know the mass of the car. 8. If a fly collides with a windshield of a fast-moving car, which experiences impact force with a larger magnitude? a. The fly. b. The car. C. Both experience the same force. d. Depends whether the car isla Ford or a Holden. e. None of the above. Page 13 of 16 Assessment 3 of Semester 2, 2021 PHYS0004 Fundamentals of Physics 9. Select the most true statement from the following: a. Joule (J) is a unit of work. b. Joule (J) is a unit of energy. c. Joule (J) is a unit of power.
10. How much horizontal force is needed to produce an acceleration of 8 m/sec² on a 75 kg box? A. 600 N B. 500 N C. 400 N D. 200 N 11. g=32.2 ft/sec². How is it expressed in SI? A. 9.81 m/sec² B. 9.86 m/sec² 12. What path does a projectile follow? A. ellipse B. parabola C. 9.08 m/sec² C. part of a circle D. 9.91 m/sec² D. hyperbola
Please answer #2, thx!
7. A man drives 10miles to the north and then 20 miles to the east. What are the magnitude and directions of his displacement from the starting point? c. 28mi @ 40° above the horizontal d. 32mi @ 43° above the horizontal 8. The resultant of a 4-N force acting upward and a 3-N force acting horizontally is a. 20mi @ 50' above the horizontal b. 22mi @ 53° above the horizontal a. 1N b. 7N c. 5N d. 12N 9. Determine the volume of concentrated sulfuric acid (density 1.84 g/cm2) containing 98% HaSO, by weight, That would contain 40.0 g of pure Haso4 . a. 22.2 cm b. 25.5 cm c. 23.5cm d. 24.5cm
True or False: 1.Twenty mph North is a vector quantity called velocity. 2.If two tug boats headed in opposite directions each exert a 10,000 pound force on a barge, they will NOT change the motion of the barge. 3. A vector sun is always equal to the sun of the magnitudes of the vectors.
1) Two athletes pull on a rope in a tug-of-war. Each pulls with a 430 N force. What is the resultant force? A. 0 N B. 400 N C. 600 N D. 800 N 2) When two displacement vectors A and B are added together to form the displacement vector C, following is a relationship that exists between their magnitudes. Which statement concerning these vectors is TRUE? A^2 + B^2 → C^2 A. B and A must be at right angles with each other. B. B and C must be at right angles with each other. C. A and B must be at opposite angles with each other. D. A and B must be equal.
I need the answer as soon as possible
1. Answer the following: a. Carlo walks 8 km East, then 5 km South and finally 6 km West. Find his final displacement. b. Carlo and Karlo pull at two ropes attached to a cabinet with forces 80N and 120 N. What is the resultant force if they pull at right angle to each other? c. Carlo leaves Buting Senior High School, drives 26 km due North, then turns onto a street and continues in a direction 30° NE for 35 km and finally turns onto the highway due East for 40 km. What is his total displacement?
8. The wheels fall off Beatrice's suitcase, so she ties a rope to it and drags it along the floor at the airport terminal. The rope makes a 40.0 degrees angle with the horizontal. The suitcase has a mass of 36.10kg and Beatrice pulls on a rope with a force of 65.10 N. What is the magnitude of normal force acting the on the suitcase due to the floor? a. 40.43N b. 311N c. 9.36N d. 312.30N e. 310.32N
#5
1. Answer the following: a. Carlo walks 8 km East, then 5 km South and finally 6 km West. Find his final displacement. b. Carlo and Karlo pull at two ropes attached to a cabinet with forces 80 N and 120 N. What is the resultant force if they pull at right angle to each other? c. Carlo leaves Buting Senior High School, drives 26 km due North, then turns onto a street and continues in a direction 30° NE for 35 km and finally turns onto the highway due East for 40 km. What is his total displacement?