1. The following are four possible graphs of a quantity Y plotted against another quantity X. Y Y Y Y X A B X C X D X Which graph best represents Y when it is the kinetic…
1. Which of the following quantities is a vector? A B C D density mass strain weight (Total 1 mark) 2. Newton’s third law tells us that A B C D actions usually have a reaction…
1.List of data, formulae and relationships Data Gravitational constant G = 6.67 × 10−11 Nm2 kg −2 g = 9.81 m s − 2 g − 9.81 N kg −1 Acceleration of free fall Gravitational…
1. Which of the following quantities is a vector? A B C D density mass strain weight (Total 1 mark) 2. Newton’s third law tells us that A B C D actions usually have a reaction…