Un correcaminos de 165 gr tiene una rapidez de 54 km/h en un punto “A” y desarrolla una energía cinética de 51.5625 joule en el punto B, determine: ¿Cuál será la energía cinética desarrollada por el correcaminos en el punto “A”?
¿Cuál es la rapidez del correcaminos en el punto “B”?
El trabajo desarrollado por el correcaminos al desplazarse desde el punto “A” hasta el punto “B”.

Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this

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)

Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33