A student drove to the university from her home and noted that the odometer reading of her car increased by 12.0 km. The trip took 18.0 min. (a) What was her average speed? (b) If the straight- line distance from her home to the university is 10.3 km in a direction 25.0° south of east, what was her average velocity? a) 4.00 km/h a) 400 km/h a) 40.0 km/h b) 3.43 km/h, 25° S of E b) 343 km/h, 25° S of E b) 34.3 km/h, 25° S of E

A student drove to the university from her home and noted that the odometer reading of her car increased by 12.0 km. The trip took 18.0 min. (a) What was her average speed? (b) If the straight- line distance from her home to the university is 10.3 km in a direction 25.0° south of east, what was her average velocity? a) 4.00 km/h a) 400 km/h a) 40.0 km/h b) 3.43 km/h, 25° S of E b) 343 km/h, 25° S of E b) 34.3 km/h, 25° S of E

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

answerDcorrectly.
4 A car comes to a stop in 6 s from a velocity of 30 m/s a) What is its acceleration? (b) At the same acceleration) how long would it take the car to come to a stop from a velocity of 40 m/s
A parlicle moves in a circle of radius 20 cm. Its linear speed is given by V=2t^2-3t where t is in seconds and v is in m/s. When t=3s, b) Find the normal and tangential components of acceleration. c) Find the angular velocity. d) Find the angular acceleration.
When the snowmobile leaves the A obstacle at an angle of 40 degrees, its speed is 10 m / s. As it fell to the ground at point B:a) flight time, t1b) his horizontal distance, Rc) The velocity components and the magnitude of velocity at Point B, V = Vxi + Vyj and | V |calculate.
DYNAMICS OR RIGID BODIES (PLEASE WRITE THE COMPLETE SOLUTION. PLEASE WRITE & DRAW THE COMPLETE SOLUTIONS WITH FBD LEGIBLY. NO LONG EXPLANATION NEEDED. ANSWER IN 2 DECIMAL PLACES. BOX THE FINAL ANSWER.USE 9.81m/s2 or 32.2 ft/s2 for accelaration if necessary.)
I need handwritten Or I'll dislike For the cannon below a shot is fired at 1000ft/s. A) how far from the edge of the clifff will the ball hit ? B) what is the time of flight ? The ball is solid shot
Problem #2) A 155.3 slg SUV plows into the rear of a 68.32 slg sportscar. The collision was perfectly plastic; there was no bounce observed. Just before the collision the SUV was traveling at 29.3 ft/s, and the sportscar was stationary. The entire collision takes 0.3 seconds. a) What are the two vehicles' speeds, v'suv and v'sc, immediately following the collision? b) What average accelerations, asuv and asc, do the two vehicles experience? lost m = 155.3519 Suv m = M 68.32 sig sp V29.3 ft/s Suv V = 0 ft/s Sp t = 0.35 plastic: energy e=0
Question
Consider the portion of an excavator shown. At the instant under consideration, the hydraulic cylinder is extending at a rate of 6 in./sec, which is decreasing at the rate of 3 in./secevery second. Simultaneously, the cylinder is rotating about a horizontal axis through O at a constant rate of 12 deg/sec. Determine the velocity vand acceleration a of the clevis attachment at B. B 2.7 3.6' 370 Part 1 Correct Determine the indicated terms used in the velocity and acceleration formulas. B 2.7' 3.6' 37° Answers: r- 75.6 in. 37 in./sec 9 - 0.21 rad/s -3 in/sec? 0 - rad/s?
please show solution, thanks
D8
Exercise Problems The diagram shows the trajectory of a projectile after it has been thrown with an initial speed of 10 m/s. The projectile reaches its maximum height at point Q; 4 m higher than its starting height. 1. 4.00 m V = 10.0 m s-1, P/e a) What is the value of the angle 0 that the initial velocity vectór makes with the horizontal? b) What is the speed of the projectile at point Q? c) How far away (in the horizontal direction) is the projectile when it reaches point R?