A 2.00 kg object is dropped from a height of 20.0m and loses 25.0 J of energy due to air resistance as it falls. What is its speed just before it hits the ground?

Q: The 1000N cow now sits on the 5kg box. a. What is the total mass of the cow and the box? b. What is…

A:

Q: Line 6: Express AV AD similarly, through A→N,→N,¬D. AV AD Line 7: Express AV AD similarly, through…

A: here voltage drop take negative if we move in the direction of current = -IR and take positive if…

Q: Hydrogen atoms can absorb energy corresponding to four spectral lines with wavelengths in the…

A:

Q: 13) A moving fluid has an average pressure of 600 Pa as it exits a circular hole with a radius of 2…

A: Here is your solution -

Q: The voltage across an object is steadily increased, and the resulting current through the object is…

A: We know that slope of V-I graph gives the resistance of the object.

Q: Pluto eats 1.26 pounds of dry dog food per day. The dry food is available in 1.5 lb sacks, priced…

A: Pluto eats  of dry dog food per day. Using the conversion factor,  we can convert this to kilograms:

Q: A 0.39 m copper rod with a mass of 5.00×10-² kg carries a current of 11 A in the positive x…

A:

Q: "Determine the minimum uncertainty in the position of an electron if its speed is known with a…

A:

Q: Part A A series of weights connected by very light cords are given an upward acceleration of 4.00…

A: Approach to solving the question:Please see attached photo for the detailed solution. Thank…

Q: b) At the bottom of the swing c) halfway between the amplitude and bottom of the swing on the way…

A:

Q: At an intersection of hospital hallways, a convex spherical mirror is mounted high on a wall to help…

A:

Q: X-rays with a wavelength of 0.120 nm. The atomic planes in the crystal are separated by 0.20 nm.…

A:

Q: L at i а d'i i с

A: The magnitude of magnetic force is given by The direction of magnetic force is given by Fleming's…

Q: In a single-slit diffraction experiment the pattern is formed on a distant screen. Assuming the…

A: Given Slit width becomes half Then We have to choose the correct option for distance between dark…

Q: method magnitude angle x component y component simulation algebraic addition graphical addition

A: From the data that is given to the sheet, I can here only put the data un table in algebric…

Q: N S S N

A:

Q: What is the period of the engine? Express your answer using two significant figures. ?

A:

Q: HW4, Q9 I dont know what im doing wrong

A:

Q: The following times are given using metric prefixes on the base Sl unit of time: the second. Rewrite…

A: In general, the prefixes indicates the unit conversions as follows: Symbol Name Factor P Peta…

Q: Scientists want to place a 3900 kg satellite in orbit around Mars. They plan to have the satellite…

A: Given: mass of satellite, m = 3900 kgOrbital speed, v = 2555 m/s mass of mars, mM=6.4191 × 1023 kg…

Q: The grid runs from -5 to 5 on both axes. Drawn on this grid are four vectors, labeled A⃗ A→ through…

A: Introduction: Vectors are the quantity which require both magnitude and direction for its…

Q: 1A Vab

A:

Q: generator at one end of a very long string creates a wave given by = (6.48 cm) cos[(7/2)(4.79 m1x +…

A:

Q: A 5.0-kg object is executing simple harmonic motion, while attached to a spring that obeys Hooke's…

A:

Q: In a single slit diffraction experiment the width of the central bright fringe on the screen is 3.…

A:

Q: only need Q5 i dont need table

A:

Q: 7. Two particles with electric charges Q and -3Q are separated by a distance of 1.2 m. (a) If Q =…

A: