A proton is released from rest at the positive plate of a parallel-plate capacitor. It crosses the capacitor and reaches the negative plate with a speed of 48000 m/s. What will be the final speed of an electron released from rest at the negative plate?

Q: A 2,006 kg truck drives along a circular path with a radius of 39.7 m with an acceleration of 3.1…

A:

Q: F1 = 10 kN, F2 = 10 kN and F3 = 13 kN. Determine Ay. 12

A: The problem can be solved by drawing FBD and using summation of forces principle

Q: 8. A train has a length of 92 m and starts from rest with a constant acceleration at t = 0. At this…

A: A train has a length of 92 m and starts from rest with a constant acceleration at t= 0. At this…

Q: A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after it…

A: Given : Time (t) = 4 s  Gravity (g) = 10 m/s2.........(constant value)

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A:

Q: A jet plane traveling at 77 m / s lands on a runway and stops in 9 s. to. a. Find its uniform…

A: Given data The initial velocity of the jet plane is u = 77 m/s. The time duration taken by the jet…

Q: Let's say you ride your bike from your house to your friend's house. To get there uou have to go…

A: The position of the bike rider is shown below.

Q: A box sits on a frictionless ramp of 20 degrees. Find the acceleration of the box as it slides down…

A: Given  Angle θ=20 deg

Q: What is the standard metric unit for the coefficient of friction (either static or kinetic)? O a.…

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Q: 6. If an object is dropped from the top of a ledge, what is the object's initial velocity?

A: Here, According to the question, the object is dropped. So, it’s basically free fall as no force is…

Q: A forensic scientist is investigating an accidente scene where a self-driving car drove off a 31.0m…

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Q: PWQMM A 2222 kilogram wrecking ball is suspended from a cable and is moving in the vertical (up or…

A:

Q: 6. (a) Find the magnitude of the electric force between a Na¹ ion and a Cl¯ ion separated by 0.50…

A:

Q: The driver of a car slams on the brakes, causing the car to slow down at a rate of 26.0ft/s? as the…

A: From kinematics, the expression for the final velocity is:

Q: O chrome 4.) After six hours, a hiker descended 500 feet At what rate did the hiker climb (in feet…

A: Here is  per the question  After 6 hours the hiker descended 500 feet. Hence the hiker is climbing…

Q: Consider a three-dimensional infinite well modeled as a cube of side L. The width L of the cube is…

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Q: 46. What is the approximate braking distance for a car traveling at 75 mph once the brakes are…

A: The speed of the car is given as u=75 mph

Q: Each propeller of the twin-screw ship develops a full-speed thrust of F = 325 kN. In maneuvering the…

A: Given: Force (F)=325N To find: Value of P

Q: 3, An object is accelerated from rest at a constant rate of S.00 m/s'. What will be its speed after…

A: Given data The acceleration of the object is given as a = 5 m/s2. The initial velocity of the…

Q: Which of the following best represents Newton's Third Law of Motion?   a. P2 = ka3.   b. Planets…

A: Answer: (a) P^2 = ka^3.

Q: paper ball that starts at rest is in free fall a. Calculate the stone's velocity after 10.0 seconds.

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Q: 5. A box falls off the tailgate of a truck and slides along the street for a distance of 62.5 m.…

A: Given data:  Distance (d) = 62.5 m Final velocity (Vf) = 0 m/s Acceleration (a) = -5.0 m/s2…

Q: 20 kg box sits on an incline plane with angle of 29^o. Find the acceleration of the box down the…

A:

Q: A car pulls away from a stop sign with a constant acceleration. After traveling 10 m, its speed is 5…

A:

Q: A stone is dropped from a height of 45 m. Approximately how long does it take to hit the ground?…

A: Given data:  Initial velocity (v0) = 0 m/s Height (h) = 45 m Required:  Time (t) taken to hit the…

Q: You are standing in a moving bus, facing forward, and you suddenly fall forward. This happens…

A: Inertia is defined as a property of matter by which it remains at the state of rest or in uniform…

Q: An airplane has an airspeed of 210 mph the bearing of N 30 deg E a wind is blowing due west at 30…

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Q: Two football players separated by 42 m run directly toward each other. Football player 1 starts from…

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Q: A horizontal spring attached to a wall has a force constant of 890 N/m. A block of mass 1.40 kg is…

A: (a) OBJECTS CONSITUTING THE SYSTEM AND FORCES INTERACT Mass of block , Spring and Earth are the…

Q: The person is roller skates so friction can be ignored. They are traveling at 2.0 m/s beginning the…

A:

Q: How far did the pumpkin fall-freely? 2. What was the pumpkin's maximum speed? 3. What was the…

A: Here initial velocity of pumpkin ,u= 0 m/s as it it is dropped . Acceleration= 10 m/s2. ttime taken…

Q: 6. A bicyclist rides at 430 ft/min TE they ride for 45 min, how far have they gone? a. 0.105 ft O…

A: The velocity of the rider is v=430 ft/min The time taken for the ride is t=45 min

Q: Question 9 Mr. Muscedere is standing on the top of Herman Secondary School. He drops a ball…

A:

Q: The moon orbits the earth with a radius of 384,000 km and an average period of 27.32 days. Compute…

A: GivenRadius of orbit of moon ,R=384000 kmAverage Time period ,T=27.32 days

Q: A projectile accelerates from 0 to 280 m/s in 0.5 seconds. What is it's acceleration?

A: Given data:  Initial velocity (v0) = 0 m/s Final velocity (v) = 280 m/s Time (t) = 0.5 s Required:…

Q: Ben and Jerry each pull on a 2kg rope. Ben pulls left with 15N and Jerry pulls right with 19N. What…

A: Given,

Q: In Exercises 4-7, consider harmonic oscillators with mass m. spring constant k, and damping…

A: 4. Given           m = 1, k = 8, b = 6 The equation for spring mass system with damping is…

Q: A car travels with an average speed of 8.00 meter/second. A. What is the speed in km/s? B. What is…

A: Given:-  A car travels with an average speed of v =  8.00 meters/second. Find:- A) What is the speed…

Q: C1. You observed a stone falling freely from a cliff. The time it took to fall is 4 s. How high is…

A: When a stone is freely falling from a cliff, the initial velocity of the stone is equal to zero. u=0…

Q: The coefficient of friction between a race car's wheels and the track is 1.0. The car starts from…

A: Ans : option (c) 73 m/s is correct. Explanation:

Q: A doctor travels to the east from city A to city B (75 km) in 0.5 hour. What is the doctor’s average…

A:

Q: A kangaroo can jump over an object 2.7 m high. a. Calculate its vertical speed when it leaves the…

A:

Q: v (m/s) 10 7 51 2. 6. 6. 10 t (s) Which of the following statements is true? O the object is moving…

A: Above given is a velocity-time graph. We can calculate the velocity as a function of time using the…