2. At what constant speed would an 85 kg driver within the car pictured below have to be traveling in order to feel twice their normal body weight while driving into a depression in the road with a radius of curvature of 20 meters? Be sure to draw a force diagram to represent the situation.

Q: 4. A mass m is on a frictionless incline that makes an angle 0 with the horizontal. Let m = 25.0 kg…

A: Given,mass of the block, m = 25.0 kgθ = 30.0°

Q: 1.) Given: A 800 kg car is traveling over a hill with the shape of a parabola. When the car is at…

A:

Q: (II) At what distance from the Earth will a spacecraft traveling directly from the Earth to the Moon…

A: (II)

Q: You are riding on a Ferris wheel that is rotating with constant speed. The car in which you are…

A:

Q: A civil engineer designs a banked road that needs to have a curvature of 38 meters. If the angle is…

A:

Q: 1. The acceleration due to gravity at a certain level is 9.78 m/s?. This acceleration varies by 8.28…

A: From the question statement, the expression for the acceleration in terms of the height is:

Q: An airplane pilot makes a vertical loop with a 56-2-m radius. Determine the normal force acting upon…

A:

Q: Why do you feel thrown to the outside when a car in which you are riding goes around a curve, even…

A: Centripetal force is required for an object to move in a circular path .

Q: 5. To investigate Newton's Second Law, an 80-kg Nursing student brings a scale in an elevator. She…

A:

Q: 5. Determine the minimum coefficient of static friction between the tires and the road surface so…

A:

Q: (II) Can cars “stop on a dime”? Calculate the acceleration of a 1400-kg car if it can stop from…

A:

Q: 1. As you increase the applied force, what happens to the time it takes for the box's velocity to…

A:

Q: Suppose the mass of a fully loaded module in which astronauts take off from the Moon is 11,000 kg.…

A: Given Data: The mass of the module is: m=11000 kg The thrust of the engines is: T=32500 N The…

Q: Can i get help step by step?

A: Part (a) Basic Details The first equation of motion under gravity provides the relation between the…

Q: Suppose the mass of a fully loaded module in which astronauts take off from the Moon is 14,300 kg.…

A: (a) Given Data: The mass of the module is: m=14300 kg The thrust of the engines is: T=33000 N The…

Q: 73) Uniform Circular Motion: A 2.0-kg ball is moving with a constant speed of 5.0 m/s in a…

A: Mass of a ball (m) = 2 kg Speed (v) = 5 m/s Diameter (d) = 1 m Radius (r) = d/2 = 1/2 = 0.5 m

Q: 1: Why do the passengers in a roller coaster car feel heavier than their true weight as the car goes…

A: We will only answer the first question since the exact question to be answered was not specified.…

Q: 2. An object has a weight of 490 N here on Earth and 186 N on Mars. a) What is its mass here on…

A: Given : Weight on Earth (We) = 490 N Weight of Mars (Wm) = 186 N

Q: #5. Driving in your car with a constant speed of 12 m/s, you encounter a bump in the road that has a…

A: The vehicle is under centripetal acceleration downwards while passing through the top point of the…

Q: 7. In the setup shown above, if m, = 2.0 kg and the coefficients of static and kinetic friction…

A:

Q: 5. The force of gravity acting on an object at four Earth radii from Earth's centre is 500 N. At a…

A:

Q: 14. A student apparently weighs 180lb, in an elevator that is accelerating at the rate 5ft/s^2…

A:

Q: If a car takes a banked curve at less than a given speed, friction is needed to keep it from sliding…

A:

Q: 1. What horizontal acceleration is produced by a net horizontal force of 132 N applied to a person…

A: From Newton 2nd law we know that ,   F = ma where, F = net acting force      m = mass of object…

Q: 2. Compare the force required to cause an equal acceleration for 2 masses (one 2 x's larger than the…

A:

Q: 4. A small ball of mass m, suspended by a cord of length L, revolves in a circle of radius r =…

A:

Q: 1. In an experiment to discover the effect of centripetal force on velocity, an object of mass m was…

A: The centripetal force keeps the motion of a body in a circular track or path. It always acts towards…

Q: 2. Why does the rock hit the ground before the feather? What force is acting on the feather other…

A: Whenever an object(rock or feather in this case) dropped freely, the only force that is acting the…

Q: 5. A 1200 kg elevator is carrying an 80-kg passenger. Calculate the acceleration of the elevator,…

A: Given that,mass of elevator, M=1200 kgmass of passenger, m=80 kgtotal mass=1280 kg

Q: Which of these is the action-reaction pair for the gravitational force of the earth pulling down the…

A: E is the vector that represent weight of skier B acre in opposite direction of E

Q: 2. While driving down a road in your car that has a mass of 1300 kg, you notice that your speed is…

A: Given that:- Mass of car=1300kg

Q: 1. Compute the weight of a 75kg space ranger a) on Earth c) In interplanetary space, where g=0 d)…

A: 1.(a) The value of the acceleration due to gravity on the earth is 9.81 m/s2. The formula for the…

Q: 2. A passenger in an elevator feels an apparent weight that is 2 times its normal (true weight). How…

A: Apparent weight = F Normal weight = W Here,      F = 2W Where (W) = mg

Q: 4. A Ferris wheel has a radius of 9.00 m and is set so that its passengers move at 3.00 m/s. The…

A: SOlution: Given that r = 9 m m = 60 kg v = 3 m/s

Q: A 1000 kg car is traveling down a 25 degree slope. At the instant that the speed is 13 m/s, the…

A: The force diagram for the given description can be drawn as below,

Q: hat should he do to move his car efficiently through this terrain? ii. Which of the laws of motion…

A: A driver in a car with narrow tires finds himself in a sandy environment, what should he do to move…

Q: 1. A banked track makes an angle with the horizontal of 40.0°, and it has a coefficient of static…

A:

Q: 3. Which among the following is the correct formula for gravitational force? a) F= Gm,m2/r? b) F=…

A:

Q: Anna (50 kg) is riding in her car traveling through hilly terrain. When her car is at the top of a…

A:

Q: 4. Calculate the vertical acceleration a of the 100-lb cylinder for each of the two cases…

A: in this question  find acceleration by draw free body diagram and solve it  .

Q: 8. During a high-speed chase, a 2400-Ib sports car traveling at a speed of 100 mi/h just loses…

A:

Q: 1. Can a body be in equilibrium when only one force acts on it? Explain. 2. When a car stops…

A: in this question  we discuss different types of answers  according question.

Q: 8. A 1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km.…

A: Given that, Mass of a car, m = 1000 kg Speed of a car, v = 30 m/s The diameter of the curve, d = 0.2…

Q: 4. A 1-kg cannon ball is launched with an initial velocity of 40 m/s into a 20-m/s headwind. The…

A:

Q: At the end of the day, Amy takes the elevator from her 32nd floor office down to the lobby of her…

A: Given: A situation inside an elevator. We have to compare the force of gravity on the person inside…

Q: Question 21 If gravity pulls you down toward the center of Earth with a force of 500 N, how much…

A: Given: Normal Force = 500 N

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!