# Ultimate Physics Test Quiz!

47 Questions | Total Attempts: 968  Settings  .

• 1.
The average distance between the sun and the earth is 93 x 10(6) miles. This distance when expressed in kilometers is a smaller number than 93 x 10(6).
• A.

True

• B.

False

• 2.
The volume of a given object is 1 m(3). If the dimensions of that object are measured in centimeters, the volume will be 1000cm3.
• A.

True

• B.

False

• 3.
The diameter of a certain cylinder and a certain sphere are equal. The volume of the cylinder of height equal to the diameter is equal to that of the sphere.
• A.

True

• B.

False

• 4.
Instantaneous measurement of the location of a satellite using triangulation requires a minimum of two points on the surface of the earth. The location of the two points is assumed to have been measured.
• A.

True

• B.

False

• 5.
A vector in two dimensions does not always require two components to fully specify the vector.
• A.

True

• B.

False

• 6.
For a vector to be Xero in two dimensions the sum of its two components must always add up to zero.
• A.

True

• B.

False

• 7.
The magnitude of the sum of two vectors each 5cm long is 4cm.
• A.

True

• B.

False

• 8.
A vector is 2m long and is directed at an angle of 30 degrees to the x-axis y-component of this vector is 1m.
• A.

True

• B.

False

• 9.
A vector is directed parallel to the y-axis can have a non zero x-component.
• A.

True

• B.

False

• 10.
An object moving with a constant velocity of 2m/sec travels a distance of 4m in 2 secs.
• A.

True

• B.

False

• 11.
An object moves along a line for 2 sec with a velocity of 1 m/sec and for 1 sec with a velocity of 2m/sec. The average velocity during these 3 secs is 1.5m/sec.
• A.

True

• B.

False

• 12.
The velocity of an object moving along the x-axis changes uniformly from a value of -1m to 1m/sec in 1 sec. The object is undergoing an acceleration of 2m/sec(2).
• A.

True

• B.

False

• 13.
An object thrown vertically upward with a velocity of 9.8m/sec will reach the maximum height in two seconds.
• A.

True

• B.

False

• 14.
In free-fall, the distance thru which an object falls in any given second interval without air drag is the same.
• A.

True

• B.

False

• 15.
The equation F=F1+F2 in the addition of two forces does not imply that the units (dimensions) of F are the same as that of F1 or F2.
• A.

True

• B.

False

• 16.
Projectile motion is a one-dimensional motion.
• A.

True

• B.

False

• 17.
At the maximum height of a projectile, the vertical component of the projectile's velocity is maximum.
• A.

True

• B.

False

• 18.
The range of a projectile depends on the angle of projection with the horizontal.
• A.

True

• B.

False

• 19.
The horizontal component of the projectile velocity is not constant. No drag is present.
• A.

True

• B.

False

• 20.
The two perpendicular sides of a certain rectangle and a certain right triangle are equal. The area of the rectangle is equal to the area of the triangle.
• A.

True

• B.

False

• 21.
Instantaneous measurement of the location of a satellite using triangulation requires a minimum of two points on the surface of the earth. The location of the two points is assumed to be specified.
• A.

True

• B.

False

• 22.
The magnitude of the sum of two vectors each 5cm long is 6cm.
• A.

True

• B.

False

• 23.
A vector is 2m long and is directed at an angle of 60 degrees to the x-axis. The x-component of this vector is 1m.
• A.

True

• B.

False

• 24.
A vector directed parallel to the y-axis must have a non-zero x-component.
• A.

True

• B.

False

• 25.
In free fall the distance thru which an object falls in any given one-second interval without air drag increases as the interval gets later and later.
• A.

True

• B.

False

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