20. A 1250 kg helicopter travels in a straight line at a constant speed of 31.0 m/s for exactly 15.0 minutes. Find the helicopters displacement. _m
Q: VFY² = 166.6 A cannon is crossing a lake at a velocity of 18 km/h [N 30° W] the current is this lake…
A: velocity of canon = at an angle west of north.velocity of current = to the east.velocity of wind =…
Q: Paola can flex her legs from a bent position through a distance of 22.1 cm. Paola leaves the ground…
A:
Q: A airplane makes a landing traveling due east with a speed of 120 m/s. The plane comes to rest in…
A: a=vf-vi∆t
Q: A particle is initially moving along the positive x-axis at a speed of 10.3 m/s. After 2.30 s, the…
A:
Q: The acceleration of a crate sliding down a ramp is given by ax = (0.25t2) m/s? and ay = (1.5t) m/s²,…
A: Given: ax=0.25t2 m/s2ay=1.5t3 m/s2 At t = 0 s vx=3 m/s and vy=4 m/s.
Q: You drive north on a straight two-lane road at a constant 57.8 km/h. A truck in the other lane…
A:
Q: Caleb is driving at a speed of 21.0 m/s when he sees a deer on the road ahead. He applies the brakes…
A: Given data: Initial velocity (v0) = 21.0 m/s Displacement (∆x) = 180 m Final velocity (v) = 0 m/s…
Q: A car accelerates from rest at a rate of 5.00 m/s2 and travels a distance D. The car then reverses…
A: Given data: Acceleration of the car, a=5.00 m/s2 Average speed of the car, v=20.0 m/s Initial speed…
Q: In which of the following scenarios is the object speeding up? Please select ALL that applies.…
A:
Q: An object is given an initial velocity of 47.3 m/s (Up). Just before it reaches its highest altitude…
A: initial velocity = 47.3 m/s
Q: Find the time taken by a car to complete the journey of 400 km with average speed of 80 km/h.
A:
Q: Determine the maximum horizontal acceleration which the sprinter experiences during the run. Answer:…
A:
Q: The x-coordinate of an object as it moves along the x-axis is given by x = - 7t. What is the…
A:
Q: During a slap shot, a hockey player accelerates the puck from a velocity of 7 m/s to 40 m/s in the…
A: Given: Initial velocity, u=7 m/s Final velocity, v=40 m/s Time interval, t=3.33×10-2 s To…
Q: A bicyclist starts from rest and accelerates at a rate of 4.00 m/s2 for 3.00 s. The cyclist then…
A: The initial speed of the cyclist is 0 m/s.The acceleration of the cyclist is 4 m/s2.The time…
Q: The position of an object is given by F(t) = [(2.30 + 1.20 t) i – 1.60 t² ĵ] m , where t is in…
A:
Q: A fish is swimming north at 1.2 m/s. It then undergoes an average acceleration of 8.3 m/s^2 51…
A:
Q: A woman starts to swim directly across a 2.2-km-wide river. Her speed with respect to the water is…
A:
Q: Vo Am
A: Initial speed of the ball = voAngle at which the ball is thrown = 60oHorizontal distance = 9 m…
Q: A truck on a straight road starts from rest, accelerating at 2.00 m/s^2 until it reaches a speed of…
A:
Q: launch speed.
A: Here ,let the launch velocity is vx = 390 my = 270 mangle of projection , θ=70We have to find launch…
Q: A student drops a ball from a stationary helicopter. Neglect drag. Make a motion chart for the first…
A:
Q: A train travels 8.81 m/s in a -51.0° direction. The train accelerates for 2.23 s, changing its…
A: In the question it is given thatInitial velocity of the train was vi= 8.81 m/s in -51o direction.…
Q: A car is traveling at 88 feet/sec when the brakes are fully applied, producing a constant…
A: Car is travelling with speed u=88f/s Deceleration a=-11f/s^2 Final velocity when car going to stop…
Q: A westward moving bicycle slows down from 10.0 m/s to 4.0 m/s in 3.0 seconds. What is the magnitude…
A:
Q: Determine the location h of the spot toward which the pitcher must throw if the ball is to hit the…
A: GIVEN Initial speed of ball = (V∘) = 39 m/s
Q: 1. The motion of a car moving through east is given by x(t) = 18.0 m + (8.4 m/s)t – (0.0350m/s²)t³.…
A: Given: The equation of the position of the object is given as. xt=18+8.4t-0.035t3 m…
Q: 4. A stone is dropped into the water from a bridge 44 m above the water. Another stone is thrown…
A:
Q: A small bag of sand is released from an ascending hot-air balloon whose constant, upward velocity is…
A: Given: The velocity of the balloon is 2.95 m/s. The height of the sand from the ground is 56.3 m.…
Q: An apple dropped from a hot air balloon reaches the ground in 29.7 s. Determine the height the apple…
A: We will answer the question using kinematic equation of motion. The details are as follows.
Q: An object is subject to a constant acceleration of 4.36 m/s2 in the positive x direction. If it is…
A: Given- Acceleration a=4.36 m/s2 Time t= 6.99 s
Q: object moving with uniform acceleration has a velocity of 10.0 cm/s in the positive x direction when…
A: Given, speed = 10 cm/s initial position = 3.06 cm Final position= - 5 cm Distance between them= 5 +…
Q: The sprinter begins from restat position A and accelerates along the track. If the stationary…
A:
Q: What is the normal component of acceleration when t = 11 s? Answer: an i m/s²
A: Given:- From the solution to this question, we get the velocity at t=11 sec is v = 25.1 m/s. The…
Q: A ball is thrown upward with an initial velocity of 11 m/s. The approximate value of g = 10 m/s2.…
A: The equation of velocity is v=u+at
Q: An object moving with uniform acceleration has a velocity of 11.0 cm/s in the positive x-direction…
A: The equation of motion is given by,
Q: 9. An object initially at rest experiences an acceleration of 2.00 m/s² for 5.50 s then travels at…
A:
Q: An object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x-direction…
A: Given data: Initial velocity (Vi) = 14.0 cm/s Initial position (xi) = 2.73 cm Final position (xf) =…
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
