Que magnitudes fisicas aparecen como relevantes al describir los resultados de las carreras deportivas

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

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.

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car