A bus is moving on a straight road 7 m/s. It is acceleration at 18 m/s². What will be it's velocity after 2 seconds ?

Q: Calculate load can be applied at other end

A: Given, Calculate the load can be applied at other end ?Where,  Effort arm a distance= 40 cm Load arm…

Q: ..A motorboat starting from rest on a lake accelerates in a straight line at a constant rate of 3.0…

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Q: Urgent

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Q: What will be the potential energy 4kg mass kept at height of 3.2 m. Take g = 10 m/s²

A: Introduction :   In this question we are provided it value of height , mass and acceleration due to…

Q: What is the direction of the net Force (F= F₁+F₂), measured in degrees in CCW direction from the +x…

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Q: A garage door is mounted on an overhead rail (the figure (Figure 1)). The wheels at A and B have…

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Q: How much work is done in moving a charge of 3 C across two points having a potential difference 15…

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Q: THUMBS-UP WILL BE GIVEN! WRITE THE COMPLETE SOLUTIONS (2 DECIMAL PLACES with units) CALCULUS-BASED…

A: We have two point charges of magnitude q1=-6 nC and q2=4 nC placed at the origin and r=0.80 m…

Q: The wavelength of range of the visible spectrum extends from violet (400nm) to red (750nm). Express…

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Q: Given data: Force = 12.05 N Time = 4.0024 s Find it impulse ?

A: Introduction :   In this question we are provided it value of time and force . With these data we…

Q: A garage door is mounted on an overhead rail (the figure (Eigure 1)). The wheels at A and B have…

A:

Q: Calculate the load?

A: Given data;  Mechanical advantage of a machine=10 Effort given to the machine=4kgf Calculate the…

Q: In the figure (Figure 1)a 6.00-m-long, uniform beam is hanging from a point 1.00m to the right of…

A: Solution: Given: W1 = weight attached to right end of bar = 100.0 N W2 = weight of bar = 141 N θ1 =…

Q: A cyclist travels a distance of 2 km in the first hour, 0.6 km in the second hour and 0.2 km in the…

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Q: A vertical solid steel post of diameter d = 26 cm and length L = 2.60 m is required to support a…

A: diameter = 26 cm L = 2.60 m mass = 8100 kg

Q: 17. (II) Compute the voltage drop along a 21-m length of household no. 14 copper wire (used in 15-A…

A: GIVEN: Length of wire l= 21m diameter of wire = 1.628mm current =12A

Q: How does arctic amplification correlate with the concept of albedo?

A: Arctic amplification is handling the Ice sheet melt Sea level rise More intense Arctic fire seasons…

Q: What can you say about te motion of an

A: Given data.  Speed time graph is a straigh line parallel to the time axis. Explain the motion of an…

Q: A car horn emits a frequency of 400 Hz. A car traveling at 20.0 m/s sounds the horn as it goes away…

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Q: A 5.00-kg apple crate slides down an incline. The slope is 1.30 m in length and inclined at an angle…

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Q: heasured across the ribbon, what is the charge density of the free electrons? What effective number…

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Q: A vehicle is running with a velocity of 8 m/s. If the of the vehicle is 8800 kg m/s, what is it's…

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Q: Ice can become wwater and then become water vapor when the temperature?

A: Heat of vaporization of water :  water has a high heat of vaporization, the amount of energy needed…

Q: The graph of voltage (independent variable) vs current (dependent variable) should have voltage on…

A: Given,  Data points measured from the experiment are as follows; Serial No; Voltage (V)  (Volt)…

Q: Chinmay walks a distance 45m in 2 min and another 45m in 2.5min. describe the type of motion of the…

A: Introduction :  In this question we are provided it value of time and distance . With these data we…

Q: In the figure, two semicircular arcs have radii R₂ = 6.88 cm and R₁ = 3.60 cm, carry current i =…

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Q: A steel wire with mass 26.7 g and length 1.62 m is strung on a bass so that the distance from the…

A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…

Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 16.7 Q. When they are…

A: Given:-  The equivalent of the two resistance in a series is 16.7 Ω  The equivalent of the two…

Q: Find the work performed when the given force F is applied to an object, whose resulting motion is…

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Q: 1. The p.d. across a 3 Q2 resistor is 6 V. The current flowing in the resistor will be: (a) A (b) 1…

A: Introduction :  In this question we are provided it value of resistance and voltage . With these…

Q: 1. (I) A current of 1.60 A flows in a wire. How many elec- trons are flowing past any point in the…

A: Given Current flowing in a wire  I = 1.60 A To find  no. of electrons flowing through a point in…

Q: A bullet train is traveling at 144 km/h in still air. The train whistle emitted the frequency of 600…

A: in question  we use relatively frequency equation and get answer.

Q: An object has a weight of 9.6 newtons in air. However, its apparent weight is only 6.5 newtons when…

A: Given Weight of the object in air = Wair = 9.6 N Apparent weight in water = Wwater = 6.5 N WWe have…

Q: What can you say about te motion of an object if its speed-time graph is a straight line parallel to…

A: A speed - time graph represents how the speed of a moving object changes with time. Hence, slope of…

Q: A rod of mass m and radius R rests on two parallel rails (see figure below) that are a distance d…

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Q: 4. (I) What is the resistance of a toaster if 120 V produces a current of 4.6 A?

A: Given:-  voltage applied across toaster  V = 120 v               Current through toaster I = 4.6 A…

Q: The value of work done is 514 J and displacement is 76 m. Determine the force applied.

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Q: 6. A solid disk rotates in the horizontal plane at an angular velocity of 4.10 × 10-2 rad/s with…

A: Angular velocity, ω = 4.10×10-2 rad/s = 0.041 rad/s Moment of inertia of disk, I = 0.17 kg.m²…

Q: A smart ball, with a speedometer, is kicked with an initial speed of 37.0 m/s, then follows a…

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Q: Calculate the value of force applied if work done is 190 J and displacement is 12 m.

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Q: An ideal gas is taken through a process described in the shown figure. How much work is done by the…

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Q: In a student experiment, a torque of 2.0×10-2N-m is applied to a rigid aluminium pipe, causing it to…

A: Given  Torque , T = 2×10-2 Nm  Angular acceleration , a = 0.2 rad/sec2

Q: on the capacitor in C an oin 7. Suppose the initial charge 6 mC. What is the total energy stored in…

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Q: The force of 370 N works on a surface of 2.00 m². Find the pressure?

A: GIVEN: Force on surface F = 370N Area of the surface where the force applied A = 2m2

Q: A boll rounds a 60 m radius curve at 6 m/s. The magnitude of it's acceleration in m/s²

A: Given data:  Radius (r) = 60 m Speed (v) = 6 m/s Required: The acceleration (a)

Q: Planet A has mass 3M and radius R, while Planet B has mass 4M and radius 2R. They are separated by…

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Q: Explain details of time of flight (TOF) method to determine charge carrier mobility and briefly…

A: It is required to discuss the time of flight method to determine the charge carrier mobility and…

Q: One long wire lies along an x axis and carries a current of 62 A in the positive x direction. A…

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Q: 10. An object of mass 0.55 kg is attached to a spring, with spring constant 11.0 N/m. If the object…

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Q: 3. If the viscosity of water is 0.75 cP and density of liquid copper is 8,960 kg/m^3 how much water…

A: For non-turbulent, non-pulsatile fluid flow through a uniform straight pipe, the volume flow rate…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.