The position of masses 3kg, 4kg, 6kg and 10kg are (0,1) (5,2), (0,5) and (5,7) respectively. Determine the position of the center of mass of this system. Answer must be round off in two decimal places.

Q: A square coil of wire with a side length of 10cm is looped around 10 times. The coil sits in an…

A: Given : Length of square coil, L = 10 cm = 0.1m No.of turns, N = 10 Initial magnetic field, B1 = 1T…

Q: In the experiment on Linear Thermal Expansion, the following data was obtained (refer t data table…

A: GivenLo=70 cmInitial dial gauge reading=0Final dial gauge reading=86

Q: A 5-kg package is pushed 2 m up a ramp that is inclined at 12° above the horizontal by a 100-N force…

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Q: An object 3.4 mm tall is placed 25 cm from the vertex of a convex spherical mirror. The radius of…

A: Given that- Convex sperical mirror Object height(h)=3.4mm=0.34cm Object distance(u)=-25 cm radius of…

Q: Find the momentum Mass=2.121 kg Velocity=1.43 m/s

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Q: 10. If a car is slowing down, what happens to the acceleration? it stays the same it has no…

A: Given: The car is slowing down Asked: About the acceleration of the car.

Q: 1. THE MAGNITUDE OF VERTICAL FORCE F SHOWN IN FIGURE BELOW IS 4000 N. RESOLVE F INTO COMPONENTS…

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Q: The two forces applied to an object are shown in the figure above.   Question: In which quadrant…

A: Given:-  The two forces applied to an object are shown in the figure below  Find:-  In which…

Q: 91 R Ring 1 Ring 2 P ←R→ d R 92

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Q: A net force of 12 newtons acting north on an object for 4.0 seconds will produce an impulse of…

A: Force = 12 N in north Time = 4 seconds Impulse = Force x Time Direction of Impulse is in the…

Q: a radius of 15 cm rolls without slipping on a horizontal surface at 1.6 m/s. Find its total kinetic…

A: Givenm=3 kgr=15 cmv=1.6 m/s

Q: An object is standing in front of a convex mirror. The image is reflected 17 feet behind the mirror…

A: Answer:-  Given  Image distance (V) = + 17 feet  Focal length (f) = + 8 feet  Height of the image…

Q: 4. At 20°C a confined ammonia gas has a pressure of 2.50 atm. At what temperature would its pressure…

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Q: 50 N Kar 60 45° 200 mm -100 mm- Q2: For the figure above, about point O, calculate: A. Clockwise…

A: Hi, as this problem contains multiple sub-parts, hence the first three sub-parts will be solved for…

Q: An unstrained horizontal spring has a length of 0.39 m and a spring constant of 300 N/m. Two small…

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Q: can you go over step 4 again

A: Given that- The balloon begins to rise from rest (u) = 0 The balloon experiences a buoyant force of…

Q: 1. Ultraviolet radiation has a wavelength of 200 nm. What is the frequency of the radiation?

A: Part (1): Given: The wavelength of the light is 200 nm.

Q: Given data: Force Area = 6 m² Find the pressure? || 146 N

A: Given: The force is 146 N. The area is 6 m2.

Q: Determine the momentum of a car having mass 100 kg moving with a velocity 15 m/s

A: In the given question, mass of the car is (m)  = 100kg velocity of the car (v) = 15m/s We need to…

Q: A sprinter with a mass of 78.3 kg is running in the positive direction with a velocity of 12.2 m/s.…

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Q: A mass of 8.6 kg is lifted from the ground using a power of 72.8 W in 22.2 seconds. To what height…

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Q: A car covers a distance of 160 km between two cities in 4 h. What is the average speed of the car ?

A: Write the expression for the average speed. Here, d represents the total distance and t represents…

Q: The primary purpose of a lightning rod is to   Question 3 options:   repel lightning and prevent…

A: Given:- 3)  The primary purpose of a lightning rod is to Find:- correct options:   repel…

Q: A conductor carries a current of 1.7A directed along the x + y axis perpendicular to a uniform…

A: Given: The current in the conductor is 1.7 A. The magnetic field per unit length is 0.516 N/m.

Q: If a force of 50.0 N acts on a 3.0 kg object for 2.0 seconds, what will its change in velocity be?…

A: Write the given values with the suitable variables. F=50 Nm=3 kgt=2 s Here, F is the force, m is the…

Q: What is the specific heat of an object that weighs 15g and changes temperature from 30 degrees C to…

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Q: An amount of molten silver at its melting point (962 °C) is added to 1.00 kg of water at 20.0 °C.…

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Q: Another published set of refractive indices for the eye components has ncornea = 1.376, naqueous =…

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Q: 18. How much voltage would be necessary to generate 10 amps of current in a circuit that has 5 ohms…

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Q: 19. Saniya lives in a cold climate. In the winter, her attic gets extremely cold. She has decided to…

A: We know that the winter is the coldest season of the year in polar.

Q: An electron is moving with a speed of 3.5 × 105 m/s when it encounters a magnetic field of 0.60 T.…

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Q: Astronauts on our moon must function with an acceleration due to gravity of 0.165g . If an…

A: Apply the third kinematic equation and substitute the required values to determine the initial…

Q: What is the total current through the battery? A 0.75 A B 3.0 A 1.54 0.33 Α Μ ΤΩ ΤΩ Μ 2Ω :

A: Required:- Current through the battery.   Concept:- First of all we will calculate equivalent…

Q: At what angle does the tension in the 0.6 m long pendulum cord become zero if the 1.0 kg pendulum…

A: Length of string(l)= 0.6 m Speed at lowest point(v) = 5 m/s2 Mass(m) = 1 kg

Q: Which has the greater density—2 kg of water or 1 gram of lead?. Explain

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Q: Distance=450 km speed=50 km/hr Determine time to cover the distance ?

A: Write the given values with the suitable variables. d=450 kmv=50 km/hr Here, d is the distance and v…

Q: From rest a balloon begins to rise. the Balloon experiences a lift due to a buoyant force of 8000 N.…

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Q: Find Density of object of mass 20 kg which accupies space of 0.8 m³

A: Mass of object(m) = 20 kg volume occupied(V) = 0.8 m3

Q: -What will the breakdown strength of air be for small gaps (2mm) and large gaps (30cm) under uniform…

A: Given : Small gap = 2 mm = 0.2 cm Large gap = 30 cm

Q: What is the average speed of the bus?

A: Given data;  A bus cover,  Distance,d=180 km Time=5 hrFind the average speed of the bus ?

Q: 13. If each horse is pulling with the same force, in which direction will the rock move? O east O…

A: Asked: The direction of the motion of the rock

Q: A 0.140 kg baseball is pitched toward home plate at 30.0 m/s. The batter hits the ball back…

A: Given Mass of baseball (m) = 0.140 kg  Initial velocity (vi) = 30 m/s  Final velocity (vf) = - 44…

Q: In a photographic emulsion, the path of a proton moving perpendicular to a uniform magnetic field of…

A: Given strength of magnetic field = B = 0.41 T Radius = R = 0.027 m CHarge on proton = Q = 1.6 ×…

Q: A cube of side length ℓℓ and density ρcρc is immersed in a fluid of density ρflρfl. Let hh be the…

A: Given data: The side of cube is l. The depth in water is h. The density of cube is ρc. The density…

Q: Distance 140 km Time=4 h Determine average speed ?

A: Given data :                        Distance     =    d                         Time    =     t…

Q: A 68.5-kg astronaut is doing a repair in space on the orbiting space station. She throws a 2.25-kg…

A: From conservation of momentum,   Momentum of the astronaut + Momentum of the tool= 0 If, M=mass of…

Q: An object is thrown off of a cliff 320 m above level ground with an initial horizontal velocity of…

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Q: find pressure F=11 N Area=2 m2

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Q: When lightning strikes an lake, the electric current   Question 2 options:   flows from bottom of…

A: Lightening strikes the water surface .Water in Lake  is a good conductor of electricity  due to…

Q: It takes a force of 23.03 Newtons to stretch a 19-cm spring to 127-cm and hold it there. How much…

A: Given:-  The force on the spring is F = 23.03 N  The length of the spring is L = 19 cm  The spring…