Please help me with this. I chose Kwabena Boahen Provide the follow - Date of birth - Date of death - Age - Gender - Background - 3 sentences stating his contribution to the field of physics - Something else notable about his life

Q: A force of 12 N acts on a body of mass 2 kg for 4 s initially at rest. Calculate the velocity…

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Q: he centripetal acceleration of a particle moving in a circle is a = ²/r, where v is the velocity and…

A: Given: The error in the velocity is 9%. The error in the radius of the path is 4%.

Q: Another term for "perpendicular" in mathematics is "normal", and thus another name does normal force…

A: In the statement given that,  Perpendicular in mathematics is normal and thus normal force is the…

Q: To measure the total voltage across the circuit, where must the voltmeter be placed? 10 O 1 WwW. W 8…

A: To measure to total voltage across the circuit possible position of voltmeter should be at 9 .

Q: Current Attempt in Progress In the figure, a horizontal force of magnitude 22.0 N is applied to a…

A: Draw the free-body diagram of the book.

Q: A 400. N crate is suspended from two ropes that each makes an angle 8 of 38° with the horizontal.…

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Q: The pitch of a screw gauge is 0.5 mm and the head scale is divided in 100 parts. What is the least…

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Q: If an object were placed a distance of 15 cm from the convex lens (on the right hand side of the…

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Q: 1. Some nickel having a mass of 61.51 g was heated to 100.0 °C and then put it into 100.0 mL of…

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Q: In the figure here, a solid brass ball of mass 0.177 g will roll smoothly along a loop-the-loop…

A: To complete a circular motion or to reach the topmost point in circular motion a particle requires…

Q: To measure the total current that pass through the circuit, where must the ammeter be placed? * O 10…

A: We placed ammeter in such a position that total current passed through it. In this case total…

Q: Jeric, a professional rooftop futbol player, kicked a 4.0 kg ball off a rooftop that is 50 m off the…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. The…

Q: There is a slab of thickness B. Imagine the slab as the space between two parallel infinite planes.…

A: It is required to examine what happens to the field of that slab if a sphere of charge is removed…

Q: You are asked to design an imager for a 3 meter telescope. You use a CCD with 15 micron pixels, you…

A: An optical system's focal length, which is the inverse of the system's optical power, indicates how…

Q: If you can't answer it, can you explain what the question is asking, please?

A: The question states that we have obtained certain measurements using given devices.  Using these…

Q: A 3.6 g marble is fired vertically upward using a spring gun. The spring must be compressed 2.9 cm…

A: In this question we have to find the change in gravitational potential energy and change on elastic…

Q: Your answer is partially correct. app In the figure, a constant horizontal force F of magnitude 7.0…

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Q: The pitch of a screw gauge is 0.5 mm and the head scale is divided in 100 parts. What is the least…

A: Given,  Pitch of screw gauge is                       0.5 mm = 0.05 cm. Numbet of divisions = 100

Q: The pitch of a screw gauge is 0.5 mm and the head scale is divided in 100 parts. What is the least…

A: Given Pitch = 0.5 mm Head scale division = 100 We have to calculate the least count of this scale.

Q: cheetah can accelerate from rest to 23.5 m/s in 2.00 s. Assume that the acceleration is constant…

A: Given: The initial speed of the cheetah is 0 m/s. The final speed of the cheetah is 23.5 m/s. The…

Q: A student is investigating charging a neutral electroscope through induction and grounding. The…

A: In this question we have to fill the blanks given. Please give positive feedback if the answer helps…

Q: A truck of mass 1.5 t is running at a speed of 54 km.p.h. Find its kinetic energy. If the resistance…

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Q: For the vectors shown, analytically determine the resultant. R = A + B A = 4 45° Resultant =…

A: Given value--- A = 4 unit , 45 degree with positive X axis. B = 3 unit , 30 degree with negative X…

Q: To protect inhabitants of a space colony from harmful cosmic rays and solar particles, we would most…

A: Cosmic rays are high energetic protons and atomic nuclei traveling through space at nearly the speed…

Q: A variable resistor is connected in series with resistor 1 and resistor 2. What will be the result…

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Q: The potential of an electric dipole at the origin is given by gd V=k- 7.2 V = er Compute the…

A: Given:potential of dipole at origin is V = kqdr2cosθcharge on on point of dipole,q = 2.0 Cdistance…

Q: calculate the centripedal force of a vehicle of 2000kg that rotates a curve of 175m radio at a speed…

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Q: A simple pendulum is formed of a rope of length L = 1.6 m and a bob of mass m. When the pendulum…

A: Length of the rope,l=1.6 m Angle=10⁰ Speed of the bob = 2 m/s

Q: The pitch of a screw gauge is 0.5 mm and the head scale is divided in 100 parts. What is the least…

A: Given: pitch of screw gauge = 0.5 mm number of division on head scale = 100   To be determined:…

Q: A man with a near point of 58.2 cm is using a magnifying glass of focal length 12 cm sees an image…

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Q: Find the following for the path in the figure below. 0 (a) the total distance traveled m (b) the…

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Q: Sir or Maam, I inserted the whole question, but I only need help with D and E, please.  (This…

A: Solution: Note: As per instruction, only parts (D) and (E) are solved below. Given: 1 min = 60s 1 cm…

Q: The electric field intensity 2m from the surface of a charged sphere is 30.86 x10³ N/C. The charge…

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Q: The total mechanical energy of the roller coaster cart below at Point A is 180,000 J. The speed of…

A: in this question  we use conservation law of energy and get answer according to question.

Q: An object with initial temperature 150°C is placed outside, where the temperature is 35°C. Its…

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Q: The graph shows the force exerted on an object versus the position of that object along the x-axis.…

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Q: Vectors may exist in between ____ axes (i.e. northwest NW and southeast SE) and may have either the…

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Q: Consider a thin, spherical shell of radius 12.0 cm with a surface charge density of 0.150 mC/m²…

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Q: A 1.15 kg block slides on a rough horizontal table top. Just before it hits a horizontal ideal…

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Q: An insulated solid sphere of radius R has a uniform charge density A. Compute the electric poten-…

A: In this question we have to compute the electric potential everywhere i.e. inside and outside.…

Q: after 2 minutes and 16 seconds. Okm 1km 2km 3km 4km 5km 6km 7km 8km 9km 10km 11km An object moves…

A: I am solving 36 question only. Please repost the remaining 37-40 as separate questions. Because we…

Q: Tutorial You want to create a telescope with a resolving power of 0.045 arc seconds at a wavelength…

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Q: m An experiment to measure the density, d, of a cylindrical object uses the where m is the mass, r…

A: In this question we have to find the absolute uncertainty of the calculated value of density. Please…

Q: A musical instrument produces a frequency of 450 Hz when it vibrates in the fifth harmonic. The…

A: Given value--- fifth harmonic frequency = 450 Hz. We have to find--- fundamental frequency?

Q: (d) Number i (e) Number i (f) Number i Units Units Units

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Q: 3. Suppose that the resistance between the walls of a biological cell is 6.0 x 10° 2. (a) What is…

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Q: A projectile is shot from the edge of a cliff 115 m above ground level with an initial speed of vo =…

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Q: Observe the figure below. A donut is oriented 20° from the ground Determine the electric flux…

A: The electric flux is given by the formula ϕ=E→.A→Where E→ is the electric field vector, A→ is…

Q: 91 +4.0 nC 93-3.5 nC 92=-6.5 nC

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Q: 2. At 1:00 PM, a thermometer reading 70°F is taken outside where the air temperature is -10 °F (ten…

A: GivenAt 1:00 PM -Thermometer readingTi=70°FAir Temperature , Ta=-10°FAt 1:02 PM , Reading is…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!