What is the standard SI unit for length?

Which of the following is the correct scientific notation for 0.00025?

Accuracy refers to:

Precision refers to:

Which of the following is a scalar quantity?

Which of the following is a vector quantity?

The magnitude of acceleration due to gravity on Earth's surface is approximately:

In projectile motion, the horizontal component of velocity:

Mass is measured in:

Weight is measured in:

The area under a velocity-time graph represents:

In a position vs. time graph, the slope represents:

Free fall motion occurs when:

The horizontal and vertical components of projectile motion are:

Relative velocity is:

A measurement of 25.40 cm indicates:

If vector A has magnitude 3 and vector B has magnitude 4, the maximum magnitude of A + B is:

If vector A has magnitude 3 and vector B has magnitude 4, the minimum magnitude of A + B is:

A vector with components (3, 4) has a magnitude of:

In uniform motion, acceleration is:

At the highest point of projectile motion, the vertical velocity is:

An object in free fall has:

The slope of a velocity-time graph represents:

Mass is different from weight because:

Relative velocity depends on:

Convert 2.5 × 10³ mm to meters:

A vector has components Vₓ = 6 m/s and Vᵧ = 8 m/s. Find its magnitude:

The direction of the vector in question 27 (from positive x-axis) is:

An object accelerates from rest at 2 m/s² for 5 seconds. Its final velocity is:

Using the data from question 29, the displacement is:

A ball is dropped from rest and falls for 3 seconds. Its final velocity is:

Using the data from question 31, the distance fallen is:

Two forces F₁ = 30 N (east) and F₂ = 40 N (north) act on an object. The resultant magnitude is:

A car moves east at 60 km/h relative to a truck moving east at 40 km/h. The car's velocity relative to the truck is:

An astronaut with mass 80 kg on Earth (g = 9.8 m/s²) weighs:

A projectile is launched at 30° above horizontal with initial speed 20 m/s. Compare the horizontal and vertical components of initial velocity:

Given the velocity-time graph (10 m/s to 30 m/s in 4 s), what can you conclude about the motion?

Two projectiles are launched simultaneously (horizontal and 45°). Which statement is correct?

An object's position equation is x = 2t² + 3t + 1. Analyze the motion:

Compare the motion of two cars (Car A constant 100 km in 2h, Car B varying speed same distance/time). Which has greater average speed?

A student measures pencil length (15.2, 15.3, 15.1, 15.2, 15.4; actual 16.8). Evaluate:

Two methods measure projectile range: Method A accurate but scattered, Method B precise but 15% low. Which is better?

Teacher claims: 'time to max height = time to fall from max height.' Evaluate:

Statement: 'At highest point velocity=0 so acceleration=0.' Evaluate:

Student argues mass and weight are the same. Evaluate:

PRESTRUCTURAL: First element when designing experiment for accuracy vs precision?

UNISTRUCTURAL: Boat 60 km east then 80 km north. Essential vector concept?

MULTISTRUCTURAL: Factors for projectile motion independence?

RELATIONAL: Two planes (200 m/s NE, 150 m/s NW). Controller needs to understand:

EXTENDED ABSTRACT: Innovative demo for mass vs weight?