Physics

¡Supera tus tareas y exámenes ahora con Quizwiz!

a ball is projected horizontally from the top of the cliff. at the same moment, a second identical ball is dropped from rest at the same location. which one of the following quantities is NOT the same for the two balls?

The velocity with which the two balls hit the ground

a ball rolls off the table and free falls to the ground. which statement accurately describes its acceleration

acceleration is downward but remains constant value as it falls

a bullet is dropped from the top of the john hancock building while another bullet is fired downward from the same location. once they begin their free fall motion, how does their acceleration values compare

both bullets have the same acceleration

a ball rolls off the table and free falls to the ground. which statement accurately describes its motion

horizontal speed no change vertical speed increases

a ball rolls off the table and free falls to th ground. which statement accurately describes its acceleration as it falls

it falls with constant acceleration

which one of the following describes the amount of speed gained by a free falling object during one second of fall?

it gains 10 m/s each second

a ball rolls off the table and free falls to the ground. which statement accurately describes the horizontal part of its velocity (Vx) during its falling motion

its horizontal velocity is constant

an object falls under the sole influence of gravity. which of these observations could be made of the object?

its velocity increases

a ball is thrown straight up and travels to its highest point before falling. which statement describes its velocity and acceleration at its peak?

its velocity is 0 m/s and acceleration is 10 m/s/s

a ball rolls off the table and free falls to th ground. which statement accurately describes its speed as it falls

speed increases as it falls

a ball is projected horizontally from the top of the cliff and free falls to the ground. which one the following statements accurately describes the balls motion

the ball moves horizontally with a constant velocity but accelerates downward

a ball is projected horizontally from the top of the cliff and free falls to the ground. which one the following statements regarding the balls motion is incorrect

the vertical acceleration of the ball increases

a ball rolls off the table and free falls to the ground. which statement accurately describes the vertical part of its velocity (Vy) during its falling motion

vertical velocity is increasing


Conjuntos de estudio relacionados

Psych Exam 1 - Ch. 3 (Psychobiology & Psychopharmacology)

View Set

Frankenstein Chapter 5-10 Vocabs

View Set

Macroeconomics: Unit 4 -Module 9:

View Set

Fundamentals - Basic Care & Comfort

View Set

Chapter 27 Safety, Security, & Emergency Preparedness

View Set