No solution required 9. A pitcher delivers a fast ball with a velocity of 43 m/s to thesouth. The batter hits the ball and gives it a velocity of 51 m/sto the north. What was the average acceleration of the ballduring the 1.0 ms when it was in contact with the bat?(C) 5,110 m/s, nemh(D) 9.410 m/s, north10. A ball is thrown vertically upward from the surface of the earthConsider the following quantities:(A) 4.3 × 10 m/s', south(B) 7.0 10¹ m/s', norththe speed of the ball,the velocity of the ball,ilill the acceleration of the ball.Which of these is (are) zero when the ball has reached themaximum height?(A) 1 and ill only(C) and only(B) / only(0) / only11. Thomas throws a tennis ball vertically upward. The ballreturns to the point of release after 3.56. What is the speedof the ball as it is released?(A) 0 m/s(B) 14 m/s(C) 17 m/s(D) 21 m/s12. A tennis ball is thrown from ground level with velocitydirected 30° above the horizontal, if it takes the ball 106to reach the top of its trajectory, what is the magnitude ofthe initial velocity?(A) 4.9 m/s(C) 11.3 m/s(B) 9.8 m/s(D) 19.6 m/s13. A cannonball is fired with initial velocity of 10 m/s at an angle of25" above the horizontal. What is the horizontal distancecovered by the cannonball landed on the same level?(C) 4.3 m(D) 7.8 m(A) 0.43 m(B) 0.78 mItem 14-15: A shell is fired with a horizontal velocity in the positivex-direction from the top of an 80-m high cliff. The shell strikes theground 1330 m from the base of the cliff (Drawing is not to scale),80 m1330 m14. What is the magnitude of the acceleration of the shell justbefore it strikes the ground?(A) 4.9 m/s(C) 330 m/s(B) 9.8 m/s(D) 170 m/s15. Determine the initial speed of the shell.(A) 330 m/s(B) 4.0 m/s(A)(B) 2r(C) 170 m/s(D) 9.8 m/sItem 16-19: A racecar, traveling at constant speed, makes one loparound a circular track of radius r in a time t16. What is the displacement of the racecar at the end of one lap?PHY(A) zero(C)(0)(D)17. When the car has traveled halfway around the track, what is themagnitude of its displacement from the starting point?(C) RE(D) 2nr

As per guidelines only first question that is question no. 1 is solved here.

9. A pitcher delivers a fast ball with a velocity of 43 m/s to the south. The batter hits the ball and gives it a velocity of 51 m/s to the north. What was the average acceleration of the ball during the 1.0 ms when it was in contact with the bat? (A) 4.3 10 m/s, south 10¹ m/s', north (B) 7.0 (C) 5.110 m/s, north (D) 94-10 m/s, north

9. A pitcher delivers a fast ball with a velocity of 43 m/s to the south. The batter hits the ball and gives it a velocity of 51 m/s to the north. What was the average acceleration of the ball during the 1.0 ms when it was in contact with the bat? (A) 4.3 10 m/s, south 10¹ m/s', north (B) 7.0 (C) 5.110 m/s, north (D) 94-10 m/s, north

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

How much work must be put into a machine that is 70.0% efficient in order to lift a mass of 400.0 kg a height of 12.5 m?
2) Draw an FBD for the following wagon:
Solve where they will meet in an equation.
Complete solution please thank youuu
16. A can contains 375 mL of soda. How much is left after 308 mL is removed?
incorrect try again please
Question 15
An ore loader moves 1350 tons/h from a mine to the surface. Convert this rate to Ib/s, using 1 ton = 2000 Ib. Ib/s
NOSI = H 2 m= 25kg ote
Peter's SUV has a fuel efficiency rating of 11.8 L /100 km. How much fuel would his SUV use on a 450 km trip? A) 43.1 Litres B) 53.1 Litres C) 33.1 Litres D) 63.1 Litres E) 23.1 Litres