A body's acceleration at great heights (denoted as variable "y") can be expressed as: -32.2 a : [1+ (; 20.9 x 106 Compute for the maximum height this body can reach if it is fired at an initial velocity of 1800j ft/s.
Q: A dog barks at a nearby cat, and a sound wave is emitted. As the distance that the sound travels (r)…
A:
Q: 4. Give one application/use of a a. Concave mirror b. Convex mirror c. Plane mirror d. Mirrors at an…
A: A mirror is a reflective surface that bounces off light, producing either a real image or a virtual…
Q: What is the magnitude of the total magnetic force the long wire exerts on the current loop? a. Zcro…
A:
Q: An airplane has a mass of 3.97 x 104 kg and takes off under the influence of a constant net force of…
A:
Q: Two straight long wires carry currents I and 31 in the same direction. Where is the position where…
A: Magnetic field is a vector quantity.if two equal and opposite magnetic field act at a point net…
Q: Part B- Direction: Construct a concept map to show the difference between speed and velocity. Use…
A: For Speed:
Q: Q# 1 (a) If a block slides without friction down a fixed inclined plane with 0 = 45°, what is the…
A:
Q: 5. How much force is needed to exert to an area of 15 cm? to lift a 25 kg package sitting on a…
A: The 25 kg package is sitting on a surface having a surface area of 180 cm2 Let m=25 kgA1=180…
Q: 17 a-true b-false
A: Dark fringes occurs when the maxima of two waves are 180 out of phase. Dark fringes and Destructive…
Q: 12. A water heater pitcher is used to heat 150 g of water for a cup of tea. The heater is labeled…
A: Given data: The heater power is P=500 W and It heats m=150 g=0.15 kg of water for a cup of tea. The…
Q: An elec Compute the electric potentials at points a, b and c. charges, q1 =+12 nC and q2 =-12 nC…
A: Given: The value of point charge q1 is 12 nC or 12×10-9 C. The value of another point…
Q: 6. A 60 mL flask is filled with mercury at 00C. When the temperature rises to 800C, 1.47 g of…
A: Volume of flask: V = 60 mL = 60 x 10-6 m3 Initial temperature of mercury: TI = 0oC Final temperature…
Q: A common emitter amplifier has a voltage gain of 50, an input impedance of 100 2 and an output…
A:
Q: A student examining a flashlight observes that it uses a traditional incandescent light bulb. The…
A: We know, P=VII=PV
Q: 1-D velocity example. Bob is truck surfing. The truck is traveling at +20 m/s. Bob can throw a ball…
A:
Q: 1. Describe how charging by conduction works. Be sure to explain why the leaves remain diverged…
A: When a charged conductor is made to contact an uncharged (neutral)object some of the excess charges…
Q: 10/C"). What happens when the strip is heated? 6. A glass window has dimensions of 20 cm by 30 cm at…
A: Given data: Dimensions of glass window L1=20 cm. Dimensions of glass window L2=30 cm. Initial…
Q: On earth, two parts of a space probe weigh 10600 N and 3780 N. These parts are separated by a…
A:
Q: onconservative pushing force does 58.0 J of work. How much work is done by the pushing force when…
A:
Q: Gram is the fundamental unit of mass in SI system
A: SI base unit of mass is kilogram.It is represented by letter Kg.
Q: Part A A small car of mass m and a large car of mass 4m drive along a highway at constant speed.…
A:
Q: (a) What are the units of resistivity (in terms of the fundamental units of kg, m, s, C)? (b) What…
A:
Q: Jorge is going to bungee jump fro 55.0 m over the river below, The H cord should stop Jorge's fall…
A: hereunstreched length+ stretched length +2m=55m27m +extra stretched length +2m = 55 mextra stretched…
Q: Need help with 57. ASAP. Thanks
A:
Q: 1- Write down a relation to find the magnetic force acting on a current carrying conductor and draw…
A:
Q: 28. Two inductors, L, = 600 mH and L2 = 400 mH, are connected in parallel, what is the equivalent…
A: We’ll answer the second question since the exact one wasn’t specified and first question is…
Q: Your job is to lift 30 kg crates a vertical distance of 0.90 m from the ground onto the bed of a…
A: Work done to lift one crate
Q: A large crate with mass m rests on a horizontal floor. The static and kinetic coefficients of…
A: A. The free body diagram of the crate is shown below.
Q: A flux of 25 X10^5 Maxwell links with a 1500 turn coil when a current of 3 A passes through the…
A: Given,ϕ=25×105 WbN= 1500I= 3AA) Inductance, L=NϕlL= 1500×25×1053= 1250×106 HL= 1250×106H
Q: 4 6. 7 8. You are on the right side of a sled, pulling it to the right with 150 N of force. A friend…
A: Since there are three forces acting in horizontal direction namely 150N towards right , 200N towards…
Q: 13. How far did this object travel in total? Determine the following: 40 14. The acceleration from…
A:
Q: [3] A copper wire carries a steady current of 125 A to an electroplating tank. Find the magnetic…
A: Given: Current i =125 A Length of current element dl = 0.5 cm Distance r= 1.5 m Angle = 60 degrees…
Q: If the wind is from the south at 75 km/h and a plane is headed N 60° E with an airspeed of 550 km/h,…
A:
Q: (New situation) An object is placed 30 cm to the left of a diverging lens of focal length 20 cm.…
A: Here we can consider 3 rays as follows 1: ray parallel to optic axis 2: ray passing through pole 3:…
Q: A hammer of mass M is moving at speed vo when it strikes a nail of negligible mass that is stuck in…
A: Write the equation of motion, and solve for the acceleration of the hammer while penetration to the…
Q: In (Figure 1), block A weighs 15 lb, and block B weighs 8 lb. Figure B 15° A 1 of 1 P Part A If a…
A:
Q: 3. A thin brass sheet at 10 "C has the same surface area as a thin steel sheet at 20 "C. At what…
A: Initial temperature of thin brass sheet, t1b=10°C Initial temperature of thin steel sheet, t1s=20°C…
9.
Step by step
Solved in 5 steps with 5 images