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WorksheetsScience 9 -Quiz_Bonifacio23
Total questions: 10
Worksheet time: 5mins
Which of the following composed the two linear motions of a projectile?
a. horizontal and circular motion
b. vertical and circular motion
c. horizontal and vertical motion
d. vertical and curvilinear motion
What is referred to as an object that is given an initial velocity and is then acted solely upon by gravitational force?
a. project
b. projectile
c. target
d. trajectory
What do you call the path followed by a projectile?
a. project
b. projectile
c. target
d. trajectory
What is the shape of the trajectory of a projectile?
a. circular
b. elliptical
c. hyperbolic
d. parabolic
What force enables objects to fall on the ground?
a. frictional force
b. magnetic force
c. gravitational force
d. tension force
If you throw a baseball straight up, what will its vertical velocity be at the highest point?
a. 0 m/s
b. 9.8 m/s
c. 0 m/s2
d. - 9.8 m/s2
What is the acceleration of a baseball thrown to the air at an angle of 45 degrees with respect to the horizontal as it returns to the ground?
a. 0 m/s
b. 9.8 m/s
c. 0 m/s2
d. -9.8 m/s2
What happens to the vertical velocity of an object as it travels throught the air?
a. changes continuously
b. gradually decreasing
c. gradually increasing
d. remains the same
What happens to the horizontal velocity of an object as it travels through the air?
a. changes continuously
b. gradually decreasing
c. gradually increasing
d. remains the same
If a stone is horizontally launched at a certain height, how do you describe the magnitude of its vertical velocity as it approches the ground?
a. cannot be determined
b. gradually decreasing
c. gradually increasing
d. remains the same.
