physics
posted by daniela .
during a water show the dolphin made a vertical jump of 2.5 m. Determine:
a. The initial velocity they need to make that jump.
b. the time it takes the dolphin to reach the maximum height.
The total time the dolphin remains in the air.
Respond to this Question
Similar Questions

math
a bootlenose dolphin jumps out of the water. the path the dolphin travels can be modeled by h=0.2d^2+2d, where h represents the height of the dolphin in feet and d represents the horizontal distance. What is the maximum height the … 
math
a bootlenose dolphin jumps out of the water. the path the dolphin travels can be modeled by h=0.2d^2+2d, where h represents the height of the dolphin in feet and d represents the horizontal distance. What is the maximum height the … 
math
a bootlenose dolphin jumps out of the water. the path the dolphin travels can be modeled by h=0.2d^2+2d, where h represents the height of the dolphin in feet and d represents the horizontal distance. a) assume that all energy is conserved. … 
physics
A trained dolphin leaps from the water with an initial speed of 12 m/s. It jumps directly towards a ball held by the trainer a horizontal distance of 5.50 m away and a vertical distance of 4.10 m above the water. In the absence of … 
physics
A dolphin experiences a force of 320 N [up] when it jumps out of the water. The acceleration of the dolphin is 2.6 m/s 2 [up]. (a) Calculate the mass of the dolphin. (b) What would be the acceleration of the dolphin if it had the same … 
Algebra 1 / physics
Multistep prob During a trampoline competition, a trampolinist leaves the mat when her center of gravity is 6 feet above the ground. She has an initial vertical velocity of 32 ft/sec. a. Use the vertical motion model (h=16t^2+vt+s) … 
science
On average, froghopper insects have a mass of 12.3 mg and jump to a height of 428 mm. The takeoff velocity is achieved as the little critter flexes its leg over a distance of approximately 2.0 mm. Assume a vertical jump with constant … 
science
On average, froghopper insects have a mass of 12.3 mg and jump to a height of 428 mm. The takeoff velocity is achieved as the little critter flexes its leg over a distance of approximately 2.0 mm. Assume a vertical jump with constant … 
Physics/ Biomechanics
Compare the vertical jump heights obtained using the vertical velocity at take off and half the flight time. Which one do you think is more accurate in assessing a vertical jump performance? 
Math Geometry  Please check my answers!
There's a line graph with 3 dolphins (it's the same dolphin at different spot of the jump) jumping out of the water and landing (they formed a parabola). The Yaxis represents Height in feet and the Xaxis represents Time in Seconds. …