Powers deploys a jet pack strapped on his back 7.0 s after leavling the helicopter, and then he has a constant downward acceleration with magnitude2.0 mis2 How far is Powers above the ground when the helicopter crashes into the ground ?

Q: Assume the maximum landing speed of an egg-drop protection device without breaking the egg in it is…

A: Given that, the maximum velocity of the egg is v=2.5m/s and the height from it falling is h=35m…

Q: A skydiver jumps out of a helicopter and falls freely for 6.0 s before opening the parachute. (a)…

A:

Q: From the top of a cliff, a person throws a stone straight downward. The initial speed of the stone…

A:

Q: A soccer ball is kicked from the ground with an initial speed of 20.5 m/s at an upward angle of…

A:

Q: In this problem, you will apply kinematic equations to a jumping flea. Take the magnitude of…

A: Maximum height reached by flea( h) = 0.410m Free fall acceleration (g) = 9.80 m/s² Assume that…

Q: *62. CD A model rocket blasts off from the ground, rising straight up- ward with a constant…

A: The value for the final velocity after 1.70sec,

Q: Paola can flex her legs from a bent position through a distance of 22.1 cm. Paola leaves the ground…

A:

Q: the grou by n = 2.7st, where his in meters and is in seconds. At after its release does the mailbag…

A:

Q: A hot-air balloon is descending at a rate of 5 m/s at a height of 500 m above the ground when a…

A:

Q: In a rockets test by NASA, a rocket travels upward at 320 m/s, and when it is 70km from the ground…

A:

Q: A skydiver jumps out of a helicopter and falls freely for 9.0 s before opening the parachute. (a)…

A:

Q: A particle travels to the right at a constant rate of 6.1 m/s. It suddenly is given a vertical…

A:

Q: A model rocket is initially a height of H = 2.00 m above the ground. At t = 0, it is released from…

A: Given: Acceleration by rocket engine = βtβ = 18 m/s2This is for 5 sec. Initial height = H = 2 mMass…

Q: A motorcycle has a constant acceleration of 5 m/s2. Both the velocity and acceleration of the…

A: Acceleration of the motorcycle, a=5 m/s2 The velocity at the time t=4 s is v=60 m/s

Q: 6. A ball is thrown down vertically with an initial speed of 20 m/s from a height of 60 m. Find (a)…

A: Given data u=20 m/sh=60 m

Q: A skydiver jumps out of a helicopter and falls freely for 7.2 s before opening the parachute. (a)…

A: A skydiver falls freely for 7.2s

Q: A particle moves along a straight line such that its acceleration is aa = (4t^2 − 2) m/s^2, where t…

A: The position of the particle at t=5 s. Given, accelerationa=4t2-2 m·s-2at t=0, positionso=2.0 mat…

Q: = 0s) = 235m @ 265◦, an initial velocity of ⃗v(t = 0s) = 125m/s @ 14◦, and a constant acceleration…

A:

Q: A skydiver jumps out of a helicopter and falls freely for 4.0 s before opening the parachute. (a)…

A: Given that, A skydiver jumps out of a helicopter and falls freely for 4.0 s before opening the…

Q: Question 1 For projectile motion, acceleration is constant in both the horizontal direction and…

A:

Q: At time t = 0, a particle has a velocity of m a(t) v = 4.00. The following graph shows the particles…

A: Dear student The area under acceleration- time graph gives us the total change in velocity of the…

Q: Amir starts riding his bike up a 200-m-long slope at a speed of 18 km/h, decelerating at 0.20 m/s2…

A: Given: Length of slope (l) = 200.0 m. Speed of Amir (va) = 18 km/hr = 5 m/s. Speed of Becky (vb) =…

Q: object is thrown into the air with initial velocity v = 5m/s. After being released it is only…

A: Initial velocity v = 5m/s. a = -9.81m/s2We need to find time taken in reaching maximum height.

Q: A ball is kicked from the ground at point O with an initial velocity vọ = 20 m/s that makes an angle…

A: Given data: V=20 m/sθ=30° Need to determine the time taken by the ball to reach the maximum height…

Q: A 440g beanbag slides up a cornhole board (if you’ve never played cornhole before, the board is…

A:

Q: Mr. Muscedere is traveling at 100km/h. He pushes the breaks and in 15 seconds he is traveling…

A: we know that   acceleration =change in velocity / time.

Q: A speedboat moves on a lake with initial velocity vector ?1,?=8.81 m/sv1,x=8.81 m/s and ?1,?=−2.45…

A: Given, The initial speed of the speedboat,  v1x = 8.81 msv1 = -2.45 ms Time, t = 6.63 s…

Q: Imagine that you are inside a spaceship. At t = 0 s, you are at the ground. Then you take off with a…

A: At time t=0 s, the constant upward acceleration is given as, ay=6 m/s2, The time at which jumped out…

Q: A small fish is dropped by a pelican that is rising steadily at 0.44 m/s. After 4.3 s, what is the…

A: By using Newton's equation of motion:v=u+atv=0.44-9.81×4.3v=-41.742 m/s(Negative sign indicates…

Q: Example: A tennis ball is thrown vertically upward from the ground with an initial velocityof 25…

A:

Q: The initial velocity of a jet is 230 m/s eastward. The pilot ignites the afterburners, and the jet…

A: Given value--- The initial velocity of a jet is 230 m/s eastward.  the jet accelerates eastward at…

Q: You make a wish and drop a coin into a wishing well. The top of the wishing well is 5.0 m above the…

A:

Q: A soccer ball is kicked from the ground with an initial speed of 18.6 m/s at an upward angle of…

A:

Q: Lately, Jason has been taking drivers' ed so that he can get his license. However, he's also been…

A:

Q: you are driving your car along a country road ar a speed of 23.8m/s. As you come over the crest of a…

A:

Q: The acceleration of a particle is given by a- 4t- 37, where a is in meters per second squared and…

A: Given Data The acceleration of a particle is a=4t-37 m/s2.  The initial displacement at t=0 is so=9…

Q: 1. A Visayan spotted deer moving with constant acceleration covers a distance between two points…

A: Since you have been posted multiple questions. So, we are solving only first question for you. If…

Q: A brick is dropped (zero initial speed) from the roof of abuilding. The brick strikes the ground in…

A: From kinematic relation v=u+at=0-gt

Q: A pebble is dropped from rest from the top of a cliff. It takes Δt = 3.7 s for it to reach the…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Derive the equation for velocity and acceleration given that position x = v0t + 1/2 at2, where v0and…

A: Given: From the Question above we know that position x=v0+12at2 where v0 is the initial velocity and…

Q: A truck starts from rest and accelerates uniformly at 2.0ms ?. At t = 10s, a stone is dropped by a…

A:

Q: What should a graph of the velocity vs time look like if it shows an object moving to the left at a…

A: Given data:  The object is moving to the left at a constant velocity

Q: The position of a particle moving along the x axis is given by x = 3t2 - 12t - 20m, where t is in s.…

A: Average acceleration is defined as the time rate of change of velocity,aavg.=∆v∆t Average velocity…

Q: An astronaut on the Moon finds that he can jump a maximum horizontal distance of 40 m. What is the…

A:

Projectile Motion