Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

1) Kyle is flying a helicopter when he drops a bag. When the bag has fallen 2.0s; a. What is the bag's velocity? b. How

image text in transcribed
1) Kyle is flying a helicopter when he drops a bag. When the bag has fallen 2.0s; a. What is the bag's velocity? b. How far has the bag fallen? c. If the helicopter were rising at 5.0m/s when the bag was released, what would the velocity be after 2.0s? d. How far would the bag have fallen? c. How far below the helicopter would the bag be? f. If the helicopter were descending at 5.0m/s when the bag was released, what would the bag's velocity be after 2.0s? g. How far would the bag have fallen? h. How far below the helicopter is the bag? 2) A ball is dropped off a cliff. If the final velocity is 75.0m/s calculate the following. a. The height of the cliff. b. The time taken for the ball to strike the bottom. 3) As a traffic light turns green, a waiting car starts with a constant acceleration of 6.0m/s'. At the instant the car begins to accelerate, a truck with a constant velocity of 21m/s passes in the next lane. a. How far will the car travel before it overtakes the truck? b. How fast will the car be travelling when it overtakes the truck? 4) A driver of a car going 90.0km/h suddenly sees the lights of a barrier 40.0m ahead. It takes the driver 0.75s before she applies the brakes, and the average acceleration during braking is -10.0m/s'. a. Determine if the car hits the barrier. b. What is the maximum speed at which the car could be moving and not hit the barrier 40.0m ahead? Assume the acceleration rate does not change

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

College Physics With An Integrated Approach To Forces And Kinematics

Authors: Alan Giambattista

5th Edition

126054771X, 978-1260547719

More Books

Students also viewed these Physics questions