Aball is falling after rolling off a tall roof. the ball has a. kinetic energy only. b. potential energy only. c. both kinetic and potential energy. d. neither kinetic or potential energy.

Alow cost, low earth orbit (leo) satellite is to be fabricated at a university, for subsequent launch by rocket. what are the constraints and objectives for selection of a material suitable for the satellite bus (i. e. the structure)? explain each in brief. (15 marks) b)suggest sources of data which could support the selection of materials for applications in space. (5 marks) c) set weights for the objectives listed in (2a) using the digital logic method. (5 marks)

Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)