A straight wire lying on y-axis between y=0 and y=50cm carries a current of 200mA in +y direction. If this wire is in a magnetic field expressed as B(x, y) = (4yi + (2x + 4)j + 8k)mT, find the magnetic force exerted on the wire.

Q: An apple falls from a tree down to the ground. As the apple falls, which of the following would…

A: When an object is dropped from a height near the surface of the Earth then it falls freely  under…

Q: 40) A stone is thrown vertically upwards with a speed of 20 m/s. How high will it go before it…

A: Given data: Initial velocity (v0) = 20 m/s Acceleration due to gravity (g) = 9.8 m/s2, towards…

Q: Shouldn't the Qh = 50?? Since 200/4 = 50 not 500

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Q: The magnitude of average velocity is always less than or equal to the average speed. Explain why?

A: Let us assume point A and B and with a straight line joining both of them separated by d distance.

Q: As the elevator moves upward at a fixed speed of 2 m/sec, it releases a stone from above to the ace…

A: Given Vi=2 m/s t=3sec As elevator is moving upward with constant speed. we can use kinematical…

Q: 2) Your nephew drops a stuffed bunny from the second floor balcony. You want to get the bunny back…

A: Solution: Given that: Height = 3.8 m The minimum velocity need to toss bunny is can be solved by…

Q: M = 6 kg v = 2 m/s 10 m 3 m a) What is the velocity at each point? b) How high will it go back up?

A: given -- m = 6 kg vA = 2 m/s a) What is the velocity at each point? b) How high will it go back up?

Q: a baby girl is crawling right on a blanket that is being pulled to the right by her mother. If the…

A:

Q: An arrow thrown with a 45° reaches a maximum height of 12 m. Find its initial velocity. 235m/s…

A: Given An arrow is thrown with a 45° Maximum Height=12m Let initial speed of  arrow is u m/s

Q: Which of the following is not a vector quantity? O Moment O Distance O Velocity O Displacement

A: When the direction of quantity is required along with magnitude, then this kind of physical quantity…

Q: An object is thrown vertically up with 50 m/s velocity. At the highest point its velocity is  a. 25…

A:

Q: A bird flies 320 m south in 45s. What is the bird's speed O 0.14 m/s south O 7.1 m/s O 0.14 m/s O…

A: Given that:- The distance is 320 m and the time is 45 s. The speed of the bird, s   s=dt…

Q: The acceleration of gravity. depends on the initial velocity of the moving object is a constant…

A: The acceleration of gravity is the acceleration experienced by the object due to the force of…

Q: Assume the cheetah and gazelle run along a straight line. At time t = 0 s the prey, at a certain…

A: Please post the remaining questions separately!

Q: 0- A car drives toward the left at first slowly, then faster. A car drives toward the left at first…

A:

Q: An object leaves the ground at an angle of 20.0° above the horizontal axes and at a speed of 11.0…

A:

Q: A wheelchair moves upward on a 7.1 degree ramp at a speed of 20km/h. What is the vertical velocity?…

A: The given values are, θ=7.1°v=20 km/h

Q: A cannon is located at the edge of a cliff. The cannon ball was then fired horizontally and had a…

A: Given Information:- Initial horizontal velocity of the cannon ball is vx=9 m/s. Time t=0.50 s…

Q: A soccer ball with mass 0.470 kg is initially moving with speed 2.00 m/s. A soccer player kicks the…

A:

Q: A person, standing at the edge of a cliff overlooking the ocean, throws a stone with an initial…

A: (given)   Initial speed of stone = 20 m/s Time of flight of stone = 2 s…

Q: If the launch speed of the golf ball is vo= 109 mi/hr, what launch angle will just clear the tree at…

A:

Q: A grasshopper’s legs propel the insect upward at 3 m/s. How high can this grasshopper jump?

A: Given data: Initial velocity (v0) = 3 m/s, upward Required: Maximum height reached

Q: Ivy+ BookShelf X Yuzu Reader: Modifier X Course Home X What is the resultant X Vector v1 is 6.6…

A:

Q: A car's speed is constant as it rounds a curve. Its velocity is toward the center of the curve. O…

A:

Q: A friend claims that a bullet fired by a high-powered rifle travels for many meters in a…

A: We can conclude the all bullets drop the same vertical distance in equal times. This is because…

Q: 30 3 m A 1.5 m 10 m

A: Given, height of the player, h = 1.5 mheight of the basket, H = 3 mhorizontal distance, R = 10…

Q: Juliet has been captured by Thugs and is being held in a castle surrounded by a 75.0 m wide moat…

A:

Q: 38. You throw a ball straight up with an initial velocity of 15.0 m/s. It passes a tree branch on…

A: 38. Given: The initial velocity is 15.0 m/s. The height of the tree is 7.0 m.

Q: Drag each term to its designation - either vector or scalar. Veccors ony Scalars oni acceleration…

A:

Q: Which of the following would produce an acceleration in a car? Consider it to be initially…

A: Acceleration is depending on change in velocity. Velocity is a vector quantity, hence the change…

Q: A truck travels at a constant velocity. Inside the trailer of the truck a box falls off a high…

A: in this question we can apply newton's law of motion.

Q: A projectile is launched at an angle of 30-degrees with the horizontal with a speed of 100 m/s. When…

A: Initial speed (vo) = 100 m/sAngle of projectile ( θ ) = 30°

Q: A key falls from a bridge that is 48 m above the water. It falls directly into a model boat, moving…

A:

Q: Rank these throws based on the maximum height reached by the ball.

A: for projectile motion is maximum height is given by h=H+v2sin2θ2g

Q: If the launch speed of the golf ball is vo= 114 mi/hr, what launch angle will just clear the tree at…

A: Given, Initial velocity, v0=114mi/hr v0=114×0.44704m/sv0=50.96m/s Horizontal distance,…

Q: Determine the location h of the spot toward which the pitcher must throw if the ball is to hit the…

A: Let's draw a diagrammatic representation for the given problem. The time rate change of…

Q: 9. A ball is thrown vertically upward from the ground with an initial speed (9.8 m/s). The maximum…

A:

Q: If a four engine jet accelerates down the runway at 5 m/s squared and three of the jet engines fail,…

A: As four engines produce an acceleration of a=5 m/s2 , the acceleration produced by one of the engine…

Q: What is the effective speed of the boat?.

A: Given: Speed of boat in still water, v=8mi/hr Speed of river water, Vr=3mi/hr