Un jugador de baloncesto tiene 6.7 ft de estatura. ¿Qué estatura tiene en in? b) ¿Cuántos segundos hay en un mes de 31 días? c) ¿Cuánto es 70 km/h en metros por segundo? Alguien ayudeme porfis

Achild throws a ball with an initial speed of 8.00 m/s at an angle of 40.0° above the horizontal. the ball leaves her hand 1.00 m above the ground. how long is the ball in flight before it hits the ground?

You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?

Explain why electric current cannot exist if a current doesn't have a voltage source.