Test - Energy

Question 1

What pictures show the same type of thermal energy transfer?

Answer 1

Frying Pan and Clothes Iron)

U7 C3 Thermal Energy
Pg 19

Question 2

What is the transfer of energy by movement of heated particles?

Answer 2

Convection

U7 C3 Thermal Energy
Pg 19

Question 3

44. Simplify v2 = 400/4

Answer 3

v = 10 m/s forwards

U7 C1 The Nature of Energy
Pg 2

Question 4

45. What is the height of a 2.6 kg ball traveling at 6 m/s?

Answer 4

h = 46.8 / 2.6 (9.8), h = 46.8 / 25.48, h = 1.84 m

U7 C1 The Nature of Energy
Pg 3