A radar system can detect objects up to a distance of 100 km. If it scans at a s
Practice Questions
Q1
A radar system can detect objects up to a distance of 100 km. If it scans at a speed of 20 km/h, how long will it take to complete a full scan? (2023)
4 hours
5 hours
6 hours
7 hours
Questions & Step-by-Step Solutions
A radar system can detect objects up to a distance of 100 km. If it scans at a speed of 20 km/h, how long will it take to complete a full scan? (2023)
Step 1: Identify the maximum distance the radar can detect, which is 100 km.
Step 2: Identify the speed at which the radar scans, which is 20 km/h.
Step 3: Use the formula for time, which is Time = Distance / Speed.
Step 4: Plug in the values: Time = 100 km / 20 km/h.
Step 5: Calculate the result: 100 divided by 20 equals 5.
Step 6: Conclude that it will take 5 hours to complete a full scan.
Distance, Speed, and Time Relationship – This question tests the understanding of the relationship between distance, speed, and time, specifically using the formula Time = Distance / Speed.