167. A baseball pla yer throws a ball hc rizontally (0°). Which statement bestdescribes the ball's motion after it is thrown? (Neglec air resistance)Its vertical speed remains the same, and itshorizontal speed remains the same.b. Its vertical speed increases, and its horizontal speed increases.Its vertical speed increases, a nd its horizontal speed remains the same.d. Its vertical speed increasies ar d its horizontal speed decreases8. A stand holds two white balls. At the same instant, the ball one ball is droppedstraight down the other ball is shot straight out. Which ball will hit the groundfirst? (Neglect Air resistance:)a. The dropped ballb. The shot tallc. Both hit at the same timed. None of the above9. Consider a plane moving wilth a constant speed at an elevated height abovethe Eartnl's surface. During its flic ht, the plane drops a package from itsluggage compartment. Where will it land with respect to the plane?3. Directly below the planeb. In front ofhe pianeBehi nd the planed. None of the above10. What factor(s affect how fa a projectile will land?a. Angleb. Initial velo ityBoth angle and initial velocityd. None of the abovea.C.C.C.

7. A baseball pla yer throws a ball hc rizontally (0°). Which statement best describes the ball's motion after it is thrown? (Neglec air resistance) a. Its vertical speed remains the same, and its horizontal speed remains the same. b. Its vertical speed increases, and its horiz ontal speed increases. c. Its vertical speed increases, and its horizontal speed remains the sare. Its vertical speed increasies ar d its horizontal speed decreases

7. A baseball pla yer throws a ball hc rizontally (0°). Which statement best describes the ball's motion after it is thrown? (Neglec air resistance) a. Its vertical speed remains the same, and its horizontal speed remains the same. b. Its vertical speed increases, and its horiz ontal speed increases. c. Its vertical speed increases, and its horizontal speed remains the sare. Its vertical speed increasies ar d its horizontal speed decreases

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)...

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Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

16
7. A baseball pla yer throws a ball hc rizontally (0°). Which statement best
describes the ball's motion after it is thrown? (Neglec air resistance)
Its vertical speed remains the same, and its
horizontal speed remains the same.
b. Its vertical speed increases, and its horizontal speed increases.
Its vertical speed increases, a nd its horizontal speed remains the same.
d. Its vertical speed increasies ar d its horizontal speed decreases
8. A stand holds two white balls. At the same instant, the ball one ball is dropped
straight down the other ball is shot straight out. Which ball will hit the ground
first? (Neglect Air resistance:)
a. The dropped ball
b. The shot tall
c. Both hit at the same time
d. None of the above
9. Consider a plane moving wilth a constant speed at an elevated height above
the Eartnl's surface. During its flic ht, the plane drops a package from its
luggage compartment. Where will it land with respect to the plane?
3. Directly below the plane
b. In front ofhe piane
Behi nd the plane
d. None of the above
10. What factor(s affect how fa a projectile will land?
a. Angle
b. Initial velo ity
Both angle and initial velocity
d. None of the above
a.
C.
C.
C.

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