What vector subtracted from 100km North give 200 km North 60 degrees East?

Q: What is the acceleration produced by a force of 290 N exerted on an object of mass 30 kg.

A: force(F) = 290 N mass(m)= 30 kg

Q: The voltage in circuit is 42 V and resistance is 6 ohms, calculate the current ?

A: Given value--- Voltage = 42 V . resistance = 6 ohm . We have to find--- current?

Q: An airplane has an airspeed of 500 km/h. The pilot wishes to fly to a destination that is 800 km due…

A: (a) The ground velocity of the air plane will be the resultant of the Air plane velocity and wind…

Q: A train is 200 m long runs at 50 m/s. Calculate the time?

A: Given data :                      Speed    =    S                  Distance    =    D           To…

Q: A 9.00 kg object is dropped from rest near the surface of an unknown planet and begins to accelerate…

A: Given data:  Mass (m) = 9.00 kg Acceleration due to gravity (g) = 6.00 m/s2 Required: Weight (W)

Q: Question 2: Block A has a weight of 60lb and Block B has a weight of 10lb. Determine the speed of…

A: According to Newton's second law Net force =mass of the object×acceleration of the objecttanθ =34θ…

Q: A 1000-kg car approaches an intersection traveling north at 20.0 m/s. A 1200-kg car approaches the…

A: Given Mass of one car = m1 = 1000 kg Velocity of one car = u1 = 20 m/s in North Mass of second car =…

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

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

Q: A 500-nm beam of light passing through a diffraction grating creates its second band of constructive…

A: Given value--- Wavelength = 500 nm. angle = 1.50 degree. We have to find--- How far apart are the…

Q: 1. The escape velocity of any object from Earth is 11.2 km/s. (a) Express this speed in m/s and…

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Q: Calculate the resistance for an electric kettle rated at an average power of 2400 W and at an rms…

A: Write the given values with the suitable variables. P=2400 WV=120 V Here, P is the average power and…

Q: 8V= 3 m/s m=3.3kg Find Kinetic energy.

A: Given  Mass (m) = 3.3 kg  speed (v) = 3 m/s   Kinetic  of an object having mass 'm' and moving with…

Q: Given the function D= 3x²y - y³z², evaluate the gradient at the point (1, -2, -1). a. -12î-18) - 8k…

A: Given: The function is given as. ϕ=3x2y-y3z2…

Q: A cannonball is launched from the ground at a velocity of 125 m/s and it stayed in the air for 7.46…

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Q: Two wire loops are placed with their centers along the same axis as in the figure. The top radius,…

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Q: 3. Two masses in an Atwood machine are 1.9 and 2.1 kg, the vertic the heavier body being 20 cm above…

A: Givenm1=2.1 kgm2=1.9 kgd=20 cm

Q: How much distance does he

A: Given; A boy travels with an average speed= 10 m/s for 20 mintime=20 minFind distance does he travel…

Q: Find area Pressure=22 N/m2 Force=2 N

A:

Q: A potato is launched from the ground at an 73 degree angle with a velocity of 48 m/s.   What…

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Q: What is the magnitude of the electric field at point P due to the two charges shown? 8.0x10-6C…

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Q: A circuit has 24 ohms of resistance and 16 amps of Current.A how much voltage would be necessary to…

A: Given: Resistance (R) = 24 ohms  Current (I) = 16 amps

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: The position of masses 3kg, 4kg, 6kg and 10kg are (0,1) (5,2), (0,5) and (5,7) respectively.…

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Q: I 1 25 V ov 75 V 50 V 1

A: The relation between the electric potential (V) and electric field (E) is given by…

Q: B (C) 154 mA 75 A 139 mA D 2A 10V www R₁=200 ww R₂=200 R₂=500 R₁=500

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Q: . In the figure to the right the small squares are each 1 m by 1 m. a) What are the components of a…

A: components of a = (-3,1) mcomponents of b = (1,3) mcomponents of c = (3,1) m

Q: A circuit is constructed with five capacitors and a battery as shown. The values for the capacitors…

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Q: What happens to the current as the resistors are added in  a)    series b)    parallel

A: When two or more resistors are connected end to end across a voltage source, the resistors are…

Q: A machine gun fires 8 bullets /s, each of mass 10 g the speed to each bullets is 15 cm/s them force

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Q: A food shipper pushes a wood crate of cabbage heads (total mass, m = 14.0 kg) across a concrete…

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Q: Find speed of car

A: Given data : Time=t Distance=d   Required : Speed

Q: Blocks A, B, and C are placed as in the figure below and connected by ropes of negligible mass. Both…

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Q: Find the gravitational potential energy of a light that has a mass of 14.8 kg and is 8.5 m above the…

A: Given data:  Mass (m) = 14.8 kg Height (h) = 8.5 m Required: The gravitational potential energy (PE)…

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

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Q: A bus covers a distance of 180 km b/w two cities in 5 hr. What is the average speed of the bus ?

A: Write the given values with the suitable variables. d=180 kmt=5 hr Here, d is the distance and t is…

Q: of the same mass are dropped from the same height at the same time, A is latrger than B. a) which…

A: Given:- We know that the We have a two-sphere of the same mass m and sphere are dropped from the…

Q: What range will the potato reach? (Answer in meters)

A: Given that                  The velocity of the potato (u) = 48m/s            and the projection…

Q: Estimate answers up to 3 decimal places Calculate the wavelength of light emitted from the lamp if…

A: Given value--- frequency = 2 × 1014 Hz . We have to find--- Calculate the wavelength of light…

Q: A material made with iron heated from 20 C to 90 C. The final length of iron is 115 cm after heated…

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Q: Calculate momentum Mass=21.2 kg Velocity=10.22 m/s

A: Given data : Mass=m Velocity=V   Required : Momentum

Q: (27) Find the energy stored in free space for the region 2 mm < r < 3 200 < 90°. given the potential…

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Q: Question 17 Solve for the current that is flowing through Resistor one www R₁=200 10V ww R₂=500 www…

A: Given: The supply voltage is 10 V. R1=20 ΩR2=50 ΩR3=50 ΩR4=20 Ω

Q: s compressed isothermally from  14.7 psi and 68 . The compression ratio is 4. Determine the change…

A: GivenHelium is compressed isothermally from  14.7 psi and 68Gas Constant, R=0.4961 Btu/lbm °R

Q: single circular loop of radius 0.19 m carries a current of 3.0 A in a magnetic field of 0.92 T What…

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Q: Two long, straight, parallel wires separated by a distance of 56 cm carry equal currents of 1.54 A…

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Q: A block of mass m = 8.40 kg, moving on a horizontal frictionless surface with a speed 4.20 m/s,…

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Q: Waves and Sound Physics  Recently a company built a factory near your home. One windy day while…

A: The frequency of an air column open at one end (the top of the chimney) and closed at the other end…

Q: 7. A particle moves in simple harmonic motion according to x = 20cos(5t), where x is in centimeters…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: What is the frequency of infrared light that travels at 850 nm

A: Infrared light is an electromagnetic wave which travels with speed of light i.e 3*10^8 m/s. ∴…

Q: What is the function of the beam splitter.

A: Beam splitter splits a light/laser beam into two.

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.