Quantities and Measurements
Convert 2.5 km to meters.
What is 2,500 m?
What is the main difference between a scalar and a vector quantity?
What is that a scalar has only magnitude, while a vector has both magnitude and direction?
What is the difference between distance and displacement?
What is that distance is the total path traveled (scalar), while displacement is the straight-line change in position (vector)?
Convert 3.5 km to meters.
What is 3,500 m?
Who is known as the “King of Pop”?
Who is Michael Jackson?
How many significant figures are in 0.0045070?
What is 5?
A vector of 10 m makes an angle of 0° (along the x-axis). What are its x and y components?
What is (10, 0)?
A runner covers 400 m in 50 s. What is the average speed?
What is 8 m/s?
A vector has components (8, 6). What is its magnitude?
What is 10 units?
Which musical instrument has 88 keys?
What is a piano?
Express 0.00062 in scientific notation.
What is 6.2 × 10⁻⁴?
A car travels 3 km east and then 4 km north. What is the magnitude of the resultant displacement?
What is 5 km?
A car increases its velocity from 10 m/s to 30 m/s in 4 s. What is its acceleration?
What is 5 m/s²?
A car accelerates from 5 m/s to 25 m/s in 4 s. What is its acceleration?
What is 5 m/s²?
Which band released the album “Abbey Road” in 1969?
Who are The Beatles?
Convert 3.2 hours to seconds.
What is 11,520 seconds?
A vector has components (6, 8). What is the angle it makes with the x-axis (to the nearest degree)?
What is 53°?
An object starts from rest and accelerates at 2 m/s² for 6 s. How far does it travel?
What is 36 m?
The distance to a star is 4.3 × 10¹³ km. Express this in meters.
What is 4.3 × 10¹⁶ m?
What is the only fruit that has seeds on the outside?
What is a strawberry?
Round 0.00098765 to 3 significant figures and express it in scientific notation.
What is 9.88 × 10⁻⁴?
Vector A = (5, 12) and Vector B = (–3, 4). Find the magnitude of the resultant vector A + B.
What is 13 units?
On a position vs. time graph, the line has a constant slope of 4 m/s. What does the slope represent, and what is the object’s velocity?
What is that the slope represents velocity, and the velocity is 4 m/s?
A plane flies 200 km east, then 150 km north. What is the magnitude and direction of its displacement?
Magnitude = 250 km, Direction = 36.9° north of east.
Which singer is famous for the hit songs “Rolling in the Deep” and “Hello”?
Who is Adele?