Question text
1 A student creates a table to show reasonable estimates of some physical quantities. Which row is not a reasonable estimate? quantity value A electric current in a fan heater 12 A B mass of an adult person 70 kg C maximum speed of an Olympic sprint runner 10 m s–1 D water pressure at the bottom of a garden pond 106 Pa
1 A student creates a table to show reasonable estimates of some physical quantities.
Which row is not a reasonable estimate?
quantity value
A electric current in a fan heater 12 A
B mass of an adult person 70 kg
C maximum speed of an Olympic sprint runner 10 m s–1
D water pressure at the bottom of a garden pond 106 Pa
Select your answer: