Start your trial now! First week only $4.99!*arrow_forward*

Question

The fastest speed in NASCAR racing history was 212.809 &ℎ (reached by Bill Elliott

in 1987 at Talladega). If the race car decelerated from that speed at a rate of 8.0 /, how

far would it travel before coming to a stop?

Tagged in

Science

Physics

Find answers to questions asked by students like you.

Q: 28.4 An alpha particle (charge + 2e) and an electron move in opposite directions from the same...

A: Click to see the answer

Q: You are spinning a 20kg mass horizontally attached to a spring. The relaxed length of thespring is ....

A: Click to see the answer

Q: Three circuits are powered by identical batteries. Circuit A contains a 47 Ω resistor. Circuit B con...

A: Given information:The resistance in the circuit A (Ra) = 47 ΩThe resistance in the circuit B (Rb) = ...

Q: A tensile test specimen has a gage length = 3.0 in and diameter 0.75 in. Yielding occurs at a load o...

A: The cross sectional area of the rod is,Substitute the values,

Q: An ant walks on a piece of graph paper straight along the x axis a distance of 10.0 cm in 2.20s. It ...

A: total horizontal distance travelled,

Q: 21.0 V, E2 15.0 V, and R = 17.0 .) In the figure below, find the following. (Let &1 E1 28.0 Ω 12.00 ...

A: (a)Apply Kirchhoff’s loop rule in the top loop (The loop that consist of the batteries and the resis...

Q: The 10 kg mass has a velocity of 13 m/s and is just starting to compress a spring at position 1 then...

A: According to work energy theorem the change in energy of a system is the work done on or by the syst...

Q: WHaT Is the total atoms in CH3(CH2)8COOH

A: The total numbers of atoms in the given compound can be calculated as,

Q: An initially 'un-compressed' spring (x1=0) is observed to compress 0.4 m before stopping and reversi...

A: Click to see the answer

Q: A 0.25-kg stone is held 1.4 m above the top edge of a water well and then dropped into it. The well ...

A: Consider mass(m) is dropped from height(h1) into the well of depth(h2).

Q: if a 33 g object has a volume of 47 cm3, would you expect it to sink or float in water ? Why?

A: Given:Mass of the object = 33 gVolume of the object = 47 cm3

Q: The simple mass on a spring is the basis for our description of almost any oscillation. Lets consid...

A: The expression for spring constant for N2 is,

Q: David is getting ready to take down the mighty Goliath. David ties a 583 g rock to a rope that is 2....

A: Given:Mass of the rock = 583 gLength of the rope = 2.3 mInclination of rope below the horizontal = 5...

Q: A point charge of -4.00 nC is located at (0, 1.00) m. What is the magnitude ofthe electric field due...

A: Given,

Q: X Book a Flight: Best Join conversation Course Home X A-Z Databases whitworth Library Pirate Port | ...

A: Consider that the force applied by the person is “F” which causes tension in the string. The situati...

Q: In the figure below a 1.24-kg block is held at rest against a spring with a force constant K = 700 N...

A: Given information:Mass of the block (m) = 1.24 kgSpring constant of the spring (k) = 700 N/mThe comp...

Q: A train locomotive pulls a train with a mass of 1.20 ✕ 107 kg on level rails. The locomotive exerts ...

A: Given information:

Q: you are driving down the road and are speeding. You apply the brakes on your car until you slow down...

A: Impulse is given by,

Q: A car enters a right turn that is 90◦ and part of a circle of radius r. The car exits the turn after...

A: The centripetal acceleration is given by,

Q: Uk=0.10 but it's not in the picture

A: Given information:Mass of the block 1 (m1) = 320 g = 0.32 kgMass of the block 2 (m2) = 210 g =0.21 k...

Q: 4- An electron in an x-ray machine is accelerated through a potential difference of 5*104 V before i...

A: 4. Change in electric potential energy is,

Q: A planet similar to the Earth has a radius 4.3 × 106 m and has an acceleration of gravity of 10 m/s ...

A: Normal acceleration will be same as acceleration due to gravity of the planet.For an object to be in...

Q: A swimming pool reactor produces a flux of 3x1016 thermal neutrons m-2 s-1 at 1 m from the reactor c...

A: Flux damping can be calculated as follows,

Q: You want to use a rope to pull a 11-kg box of books up a plane inclined 30∘ above the horizontal. Th...

A: The mass of the object,Inclined angle,Coefficient of kinetic friction,

Q: A circuit in a TV has an overall resistance of 28 Ω. The current in the circuit is 0.1 A. Find the v...

A: Voltage is,

Q: I have written down a y(x,t) for the given values, but I think that I am not supposed to solve for t...

A: dfsgdfgdfg

Q: N2B.7 Supply the requested diagrams and explanations. (a) Draw a free-body diagram for a motorboat a...

A: (a)Free body diagram of the motorboat in still water is:

Q: 45. Review. Two constant forces act on an object of mass m = QC 5.00 kg moving in the xy plane as sh...

A: part A:

Q: 3.ab

A: Write the expression for frequency.

Q: Two asteroids strike head-on: before the collision, asteroid A(mA= 8.0×1012 kg) has velocity 3.3km/s...

A: The expression for the magnitude of the velocity is,

Q: Imagine you are on an amusement park and on a train ride. At some point the train ride follows a hor...

A: The expression for the centripetal acceleration is

Q: A 4600 kg helicopter accelerates upward at 2.0 m/s2. Determine the lift force exerted on the propell...

A: Equation for lift force exerted is

Q: 21. As the angle between two concurrent forces decreases from 180°, their resultant (3) remains the ...

A: Resultant force is given by,

Q: 10.0 kg and m2 Two packing crates of masses m = 7.30 kg are connected by a light string that passes ...

A: Here, the figure shows two packing crates of masses m1 and m2 are connected by a crate lies on a smo...

Q: A flashlight bulb is rated 2.6 V and 0.30 A. What is the bulb's resistance? Round your answer to t...

A: Resistance is,

Q: 13.

A: Let the two bodies are electrically neutral before rubbing. Let q1 be the charge accumulated on firs...

Q: 8 A ball of mass M at the end of a string is swung in a horizontal circular path of radius R at con-...

A: Given information:Mass of the ball = MInitial velocity of the ball = VRadius of the path = R

Q: Three resistors R1 = 87.6 Ω, R2 = 23.6 Ω, R3 = 70.0 Ω, and two batteries 1 = 40.0 V, and 2 = 359 V a...

A: (a)Redraw the circuit diagram as shown below:

Q: Two 1.3 kg masses and three identical springs having a k value of 85 N/m are connected. What are the...

A: Draw the following diagram representing the 2 masses and 3 spring systems.

Q: i need help with these two questions!

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

Q: 25. Review. You can think of the work-kinetic energy theorem GP as a second theory of motion, parall...

A: a) Let the mass of the bullet be denoted by m.The initial and final velocity of the bullet be denote...

Q: A 2.36x10 kilogram car starts from rest and coasts down from the top of a 5.05 meter long driveway t...

A: Click to see the answer

Q: A 10kg box slides down a 6 m long ramp that makes an angle of 25 degrees with the ground. Atthe bott...

A: Write the expression for conservation of energy for the given system

Q: N3T.2 An object's x-acceleration a (t) is shown in the boxed graph at the top left. Which of the oth...

A: In graph D, the velocity is a function is linear and has a negative slope which would not be integra...

Q: A wooden box containing several objects slides down a ramp at a constant speed when the ramp is incl...

A: Box moving with constant velocity hence, the net force on the box is zero.

Q: = 4.05 kq is released from . It makes a head-on elastic collision at B with a block of Consider a fr...

A: Apply conservation of energy before collision. After release of the block to before the collision in...

Q: A 5.8 × 105 kg train is brought to a stop from a speed of 0.85 m/s in 0.57 m by a large spring bumpe...

A: If the spring gets compressed by a distance of ‘x’ and its force constant is k, its elastic potentia...

Q: In the circuit shown in the figure below R1 = 3.8 Ω, R2 = 6.2 Ω, R3 = 2.9 Ω, I1 = 3.3 A, I2 = 5.1 A ...

A: The figure given below shows the preferred direction of the Kirchhoff’s voltage Law,

Q: Six moles of an ideal gas are in a cylinder fitted at one end with a movable piston. The initial tem...

A: Given,

Q: What energy transformations are involved when a dragster engine is revved, its clutch let out rapidl...

A: When a dragster engine is revved first in the internal combustion engine the chemical energy of the ...