A 15kg object, resting on a frictionless table, is acted by horizontal force of 7N. How long would it take to reach 30m/s velocity?

Q: Three point charges are arranged in a horizontal line as shown below. Find the electric forces (in…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: . A 42.50 kg mass has a potential energy of -35,600 joules with respect to a given datum within the…

A: Given data:  Mass (m) = 42.50 kg Potential energy (PE) = -35,600 J New gravity (g') = 8.65 m/s2…

Q: Dock diving is a great form of athletic competition for dogs of all shapes and sizes. Sheba, the…

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Q: 4. 700 ng to hg 5.79 km to cm

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Q: In a U-shaped tube (both sides open, placed horizontally), ethanol (SG = 0.80) is contained. When an…

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Q: When only the position is given, acceleration can be written as O dx dt Odx dt2 O none of the above…

A: CONCEPT: we denoted position by (x) velocity by (v) and acceleration by (a) We know, velocity of any…

Q: If you have to push a 16 kg crate with a force of 32 N to get it to start sliding across the ground,…

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Q: The figure shows a ball with mass m = 0.348 kg attached to the end of a thin rod with length L =…

A: given -   mass of ball (m) = 0.348 kg  and Length of rod  =0.453 m mass of rod = 0 kg

Q: A 25 kg child bounces on a pogo stick. The pogo stick has a spring with spring constant 2.0 x 104…

A: Given:Mass of the child (m) is 25 kg.Acceleration of child in upward direction ac is 9.8m/s2Spring…

Q: 6 A ball with a mass of m is thrown into the air. What is the force exerted on Earth by the ball? A…

A: A ball with a mass m is thrown into the  air.so the force of gravitation is being applied by both…

Q: t=0 the components of a radio-controlled car's velocity are vx = 0.5 m/s and vy = 1.2 m/s. Find the…

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Q: ou construct 4 resistors with the following specification: • R1 is made out 33.84 meters of aluminum…

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Q: figure, these three resistors are connected to a voltage source so that R2 = 4.25 Ω and R3 = 9.5 Ω…

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Q: Match  the expected time interval (in seconds) between the beginning of one stimulus and the…

A: 100Hz = 1/100hz= 0.01 sec - time interval between two stimulus is 0.01 sec .    4hz =1/4hz =0.25 sec…

Q: Q2/ The acceleration of a particle is given by a = 3t-30, where a is in meters per second squared…

A: Given data:  The acceleration of the particle as function of time a = 3t - 30 Initial displacement…

Q: What is the gravitational force between two 8.2 kg bowling balls 1.5m apart? O 3.0 x 10-9 N O 2.4 x…

A: m 1=m2=8.2kg d =1.5m G = 6.67*10-11Nm2/kg2

Q: Find the current I1, I2, and I3 in amperes.

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Q: The three-toed sloth is the slowest moving land mammal. Assume that on the ground the sloth moves at…

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Q: Find the wavelength of a photon that is absorbed when an electron in a Hydrogen atom jumps from n=2…

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Q: Current Attempt in Progress An electron with initial velocity vo = 1.25 x 105 m/s enters a region…

A: Given data: Initial velocity of the electron, v0=1.25×105 m/s Final velocity of the electron,…

Q: The colored lines in the figure represent paths taken by different people walking around in a city.…

A: Distance is the length of path covered by an object for reaching its final position irrespective of…

Q: Object A has a charge of +2 µC, and object B has a charge of +6 µC. Which statement is true? -3 F₁ F…

A: Given, Object A has a charge +2µC  Object B has a charge +6µC

Q: What is the approximate total displacement based on the graph below? use 2 sfs. Approximate the…

A: Given data:  Velocity vs time graph Required: The total displacement

Q: In the block-spring arrangement of the figure, the block's mass is 5.40 kg and the spring constant…

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Q: the Fields & Gauss' Law Electric Field: Concept of a Field Revisited escribe the idea of electric…

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Q: Determine the dimensions in the vernier caliper illustrations in Figures C-66a and C-6660. Figure…

A: From figure C-66a The main scale reading is M.S.R=3.5in The vernier scale devision is N=3 And the…

Q: cannonball is fired from a gun and lands 450 meters away at a time 20 seconds. What is the…

A: " According to the guidelines issued by the company we are supposed to answer only first three…

Q: Why doesn't wind produce electricity below cut-in speed?

A: Question  Why doesn't wind produce electricity below cut in speed?

Q: a) Find the approximate average velocity for the person during the time interval from t = 1.5s to t…

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Q: (b) Two conducting spherical shells have radi a=3 cm and b-6 cm. The interior is a perfect…

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Q: A golfer is attempting to reach the elevated green by hitting his ball under a low-hanging branch in…

A: Given, The initial speed of the ball, vo = 115 mihr = 185.07 kmhr height of the tree B, HB = 69 yd…

Q: Dock diving is a great form of athletic competition for dogs of all shapes and sizes. Sheba, the…

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Q: The figure shows two forces of equal magnitude acting on an object. If the common magnitude of the…

A: Each of the forces has a horizontal component 2.6 cos 20°

Q: Can the system in given figure be in static equilibrium in the position shown? The uniform bar AB…

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Q: In the annual battle of the dorms, students gather on the roofs of Jackson and Walton dorms to…

A: Let the initial launch velocity = v Let the launch angle = θhorizontal distance between the two…

Q: hyugens fresnel principle applicable in a spectrometer? how and why please! thank you!

A: Yes, the Fraunhofer diffraction equation is a special case of the Fresnel diffraction equation. "The…

Q: 3. You are designing a short range quasi-optical radio link at 100 GHz. The polarization of the wave…

A: High-speed photonic-electronic signal processing relies on the electro optical module operating at…

Q: An arrow is fired with initial velocity v0 at an angle ? from the top of battlements, a height h…

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Q: An electron with a speed of 1.5 x 107 m/s moves horizontally into a region where a constant vertical…

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Q: TRUE OR FALSE (Explain answers in detail) 1. (Ampere's law) In an oscillating LC circuit, no…

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Q: A cart is driven by a large propeller or fan, which can accelerate or decelerate the cart. The cart…

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Q: A plane is flying at 36.0° south of west at 150. mi/h and encounters a wind from 75.0° north of east…

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Q: You are given two vectors A = -3.00 +6.00ĵ and B = 7.00 +2.00). (a) What angle does A makes with the…

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Q: A placekicker is attempting to make a 48-yard field goal. If the launch angle of the football is…

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Q: The velocity of sound in air at sea level is above 1100 feet per second. If a man hears a clap of…

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Q: Two charged particles are a distance of 1.72 m from each other. One of the particles has a charge of…

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Q: A heart pumping at a rate of 92 beats per minute was observed to have an increased speed of blood…

A: Given data:  Heat pumping rate = 92 beats per min Initial velocity (u) = 0 cm/s Final velocity (v) =…

Q: The three balls in the overhead view of the figure are identical. Balls 2 and 3 touch each other and…

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Q: A 1000 kg automobile is moving at 30 m/s at a height of 5.0 m above the bottom of a hill when it…

A: Mass ( m ) = 1000 kg  Height ( hi ) = 5 meter Velocity ( uf ) = 30 m/s

Q: Problem 14: An electric field E(x,y,z) = y(xi + y²/√(x²+y²)j + 2zk) passes through the square that…

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.