Speed in Physics Quiz – Test Your Understanding of Motion, Units & Concepts! 🚀

🧪 Measurement, Units & Instruments Quiz

Let's explore how we measure things in science! From meters to kilograms, and thermometers to stopwatches, test your understanding of units and tools with this colorful quiz! 🌈📏⏱️

1️⃣ What is the SI unit of speed?

a) m b) m/s c) km d) m²

2️⃣ Which quantity is needed along with distance to calculate speed?

a) Temperature b) Time c) Mass d) Volume

3️⃣ What type of quantity is speed?

a) Scalar b) Vector c) Tensor d) None of these

4️⃣ If a car travels 100 km in 2 hours, what is its speed?

a) 20 km/h b) 50 km/h c) 100 km/h d) 200 km/h

5️⃣ Which of the following represents uniform speed?

a) Changing speed every second b) Stopping and starting again c) Constant speed throughout d) Reversing direction

6️⃣ Speed is defined as:

a) Time/Distance b) Distance × Time c) Distance/Time d) None of these

7️⃣ Which instrument is used to measure speed in vehicles?

a) Thermometer b) Speedometer c) Barometer d) Stopwatch

8️⃣ Which graph shows speed as distance over time?

a) Distance-Time graph b) Speed-Time graph c) Velocity-Time graph d) Acceleration-Time graph

9️⃣ Which of the following is not a correct unit of speed?

a) km/h b) m/s c) cm/s d) kg/s

🔟 If speed = 10 m/s and time = 5 s, what is the distance?

a) 50 m b) 15 m c) 5 m d) 2 m

🗨️ Share Your Thoughts!

Which measuring instrument do you find most fascinating and why? Let us know in the comments below! 😊