2)on humans, on December 10, 1954, Dr. John Stapp rode the Sonic Wind 1 rocket sled to aspeed of 282.5 m/s in 5.0 s.Calculate the acceleration of the rocket sled during its acceleration phase.b. Calculate the g- forces on Dr. Stapp during acceleration.c. Calculate the distance covered in 5.0 s.d. The rocket sled decelerated from 282.5 m/s to a complete stop in 1.4 sCalculate the g- forces on Dr. Stapp during deceleration.Note that the acceleration due to gravity at the Earth's surface is 9.8 m/s2.As part of a US Air Force research project into the effects of high accelerationsа.е.

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Answered: 2) As part of a US Air Force research…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Priya throws a 2-kg rock from a height of 26 m, straight up at 15 m/s. a. How fast will the rock be traveling 3.0 s later? b. What is the maximum height above the ground the rock will reach? c. How fast will the rock be travelling when it hits the ground? d. What would be the maximum height of a 4-kg rock, if thrown in the same manner.
The radius of Mars is approximately 2,100miles and it's acceleration due to gravity is 0.38g, where g is the acceleration due to gravity in Earth. Determine the velocity of escape of a body if it startto move away from Mars at a distance of one-tenth ofit'sradius aboveit's surface. a. 1.689 mi/sec c. 0.986 mi/sec e. none of the choices b. 0.689 mi/sec d. 1.896 mi/sec
1. A 500.0 N student standing on a scale in an elevator notices that the scale reads 550.0 N. a. From this information, the student knows that the elevator’s acceleration isA) upward.B) downward.C) The student cannot tell whether the elevator is accelerating upward or downward.b. From this information, the student knows that the elevator’s velocity isD) upward.E) downward.F) The student cannot tell whether the elevator is moving upward or downward.2. You swing a bat and hit a heavy box with a force of 1600 N. a. If the box moves when you hit it, the force the box exerted on the bat when hit isA) greater than 1600 N if the bat bounces back.B) greater than 1600 N.C) exactly 1600 N.D) less than 1600 N *please write a detail as much as possible for both question
1. List down three factors that would affect the human reaction time in general. 2. Explain how your reaction time would change if this experiment was conducted on the moon. 3. Explain how your reaction time would change if the mass of the ruler was doubled.
SD6) What is the correct solution fo this question.
A cyclist is travelling at 21 km/h when she sees a stop sign ahead. She applies the brakes and comes to a stop in 15 m. The mass of the cyclist and the bike is 73 kg. a. Calculate the acceleration of the cyclist. b. Determine the coefficient of friction between the road and the bike tires.
During the Apollo Moon missions, astronauts were concerned about the effects of Newton's third law of motion when: A. they ejected waste water, because they were concerned that it would push them off course, B. they reentered Earth's atmosphere, because they were carrying heavy Moon rocks. C. they took off from Earth, because a large force was required to generate large acceleration. D. they detected incoming space debris, because the inertia of the debris could damage their ship.
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A vehicle running at a speed of 40 m/s decelerates andstops after 10 s. a. What is the acceleration of the vehicle? b. What is the distance covered by the vehicle? c. What is the final speed of the vehicle?
3. Mr. Purley crashed his car with the greatest g force ever survived by a human being. He decelerated from 53.6m/s to zero in a distance of only about .59m calculate Mr. Purley's acceleration. I A. 2687m C. 2435m B. 2874m D. 3234m 4. An astronaut drops a rock on an asteroid. The rock is released from a height of 1.45m above the ground 1.89 seconds later. What is the acceleration due to gravity on this asteroid. A. -.17 m/s2 C. -.70 m/s? B. -.35 m/s² D. .406 m/s2 MacBook Air 41 F7 F3 F4 8. 3. 4. E Y H. 6 LL
A rock has a mass of 17 kg on a planet. The acceleration due to gravity (g) on the planet is 7m/s^2.. Assuming the rock does not physically change, how much mass will it have on Earth? Choose one correct answer with correct unit of measure. A. 116.6 kg B. 17 kg C. 119 pounds D. 17 N

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