PLEASE ANSWER FAST‼️A bungee jumper jumps off a high cliff, and reaches a maximum stretch of 5 points 70 m passed the relaxed length of the cord. If the potential energy stored
in the cord is 6.125x10^4 J, what is the spring constant "k" of the cord.
880 N/m
6,300 N/m
1.3 N/m
25 N/m

Ogle–2013–blg–0723 is an exoplanet that is similar to earth in size and proximity to its star. this exoplanet has mass m=4.18×1024kg and radius r=5.66×106m. an astronaut whose weight on earth is w=735n lands on the planet. a. calculate m, the mass of the astronaut. b. calculate gp? , the acceleration due to gravity on the surface of ogle–2013–blg–0723. c. calculate wp? , the weight of the astronaut on the surface of ogle–2013–blg–0723. d. calculate v, the minimum velocity required to put an object into orbit above ogle–2013–blg–0723. e. calculate t, the time required to complete an orbit around ogle–2013–blg–0723.

Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?

Which notation is used to represent an alpha particle? a. b. c. d.