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Sketch a potential energy diagram to illustrate the energy involved in the formation reaction. (5 marks)

(A1.4s, A1.5k) including Ea

_____________________ (Title)

Two billiard balls of equal mass undergo a perfectly elastichead-on collision. If the speed of ball 1 was initially 3.00 m/s,and that of ball 2 was 4.00 m/s in the opposite direction, whatwill be their speeds after the collision?

ball 1 _______ m/s
ball 2 _______ m/s

The following sentences need either commas or semicolons. Choose the punctuation that is needed.

- The move to the suburbs and the widespread viewing of television began in 1950s the couch potato argument neglects the extraordinary rise of female participation in athletics.

Group of answer choices because Furthermore so that. Nevertheless,