A +2.0-nC point charge is placed at one corner of a square (1.5 m on a side), and a-3.0-nC charge is placed on a corner diagonally away from the first charge. What is the magnitude of the electric field at either of the two unoccupied corners? (A 20 N/C (B) 14 N/C C 4.0 N/C (D) 12 N/C (E) 8.0 N/C

Q: 10. In an attempt to break a world record, Laso Schaller dove from a platform taller than the Tower…

A: When he starts jumping from the platform, the initial velocity of him is zero.

Q: Q3: A cheetah can accelerate from rest to a speed of 30.0 mis in 7.00 s. What is its its…

A: Given: Initial speed of Cheetah, u = 0 m/s Final speed of Cheetah, v = 30 m/s Time taken, t = 7 s

Q: How long does it take a baseball to travel the 18.4 m from the pitcher's mound to home plate when…

A: Given data The distance traveled by the ball is given as d = 18.4 m. The speed of the baseball is…

Q: 2. A long distance runner is on the last leg of the race. The 71.0kg runner is jogging at 1.42m/s…

A: Kinematics.

Q: A cheetah can accelerate from rest to a speed of 32.0 m/s in 7.00 s. What is its acceleration? O224…

A: Given data:  Initial velocity (u) = 0 m/s Final velocity (v) = 32.0 m/s Time (t) = 7.00 s Required:…

Q: E7.A hiker covers a distance of 1.26 km in a time of 0.5 hours. What is the average speed of the…

A: Average speed is given by   Where S = total distance covered, t = total time taken

Q: You are riding a donkey that gets scared by an earthquake. If the donkey was originally traveling at…

A: Given: The initial velocity of the donkey is 12.5 m/s. The final velocity of the donkey is 13.7 m/s.…

Q: A 4 kg bowling ball is dropped from a building, and accelerates down toward the earth at 9.8 m/s^2.…

A: Given data:  A 4 kg bowling ball dropped from the building Acceleration = 9.8 m/s2, down towards the…

Q: ds The accompanying figure shows the velocity v = dt body moving along a coordinate line. a. When…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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: 9. A car traveling at 27 m/s slams on its brakes to come to a stop. It decelerates at a rate of 8…

A:

Q: Consider Newton's second Law F = må . Solve for m.

A: The Newton's second law of motion is given as: F→=ma→. Here, F→ is the force on the object, which is…

Q: PhysPup + sled 15.0° 0.40 m PhysPup 1.60 m lands here Like all superheroes, the clairvoyant…

A: Kinetic Friction: When two bodies in contact move with respect to each other, rubbing the surfaces…

Q: displacement

A: Given: The runner starts running from her house and ends up back at her house. The total distance…

Q: The trap-jaw ant, found throughout tropical South America, catches its prey by very rapidly closing…

A: (a).The slope of the Speed-Time graph gives accelaration. In this case ,Maximum Accelaration means…

Q: A race car has a maximum speed of .104 km/s what is the speed and miles per hour

A: 1 km = 0.6214 miles1 s=13600 hour

Q: A person jogs 4.0 km in 32 minutes, then 2.0 km in 22 minutes, and finally 1.0 km in 16 minutes.…

A: Given that-A person Jogs 4.0km in 32 minutesso, d1=4.0 kmt1= 32 minThe person jogs 2.0km in 22…

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: avg An ion's position vector is initially = 7.01 - 7.0+ 9.0k, and 5.0 s later it is = 5.01 + 6.0 -…

A: Initial,r→= 7.0î - 7.0ĵ + 9.0k̂ Final, r→ = 5.0î + 6.0ĵ - 5.0k̂ Time, t = 5 s

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.