A-Level
EDEXCEL
Physics
May 2021
1 Marks
QP-202105-Physics-U2 · Question 9
Question (excerpt):
9 A pulse of ultrasound is emitted from the bottom of a boat. The ultrasound reflects from the seabed and is detected at the bottom of the boat after time t. The depth d of water under the boat is sho…
9 A pulse of ultrasound is emitted from the bottom of a boat. The ultrasound reflects from the seabed and is detected at the bottom of the boat after time t. The depth d of water under the boat is sho…
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