25. Lito is 172.72 cm tall and weighs 50 000 g. Express his height and weight in meters and kilograms, respectively.

Q: The pole is subjected to the force F, which has components acting along the a, 3. zaxos as shown…

A: Given: The pole is subjected to the force F, which has components acting along the x, y, z axes. If…

Q: A resistor of 50 ohms and a completely discharged 1.25x103 farad capacitor are connected in series…

A: The value of the resistor, The capacitance of the capacitor, The voltage of the battery,

Q: 30. A metal block which measures 25 cm x 10 cm x 0.05 m has a mass of 13.5 kg. Find its density in…

A:

Q: 29. A cylindrical water tank can hold 1 000 liters of water. Determine its diameter if it is 1.5 m…

A: Given data :               Mass of water (V) = 1000 kg      (Since, 1000L = 1000kg)…

Q: I need help with 4 please and round all numbers to three significant digits please

A:

Q: A baseball pitcher delivers a fastball with a near-horizontal velocity of 91 mi/hr. The batter hits…

A:

Q: Reflection by thin layers. In the figure, light is incident perpendicularly on a thin layer of…

A: For this problem we are provided with  n2 >n1 and n3 >n3  condition for constructive…

Q: Softball mass of 0,29 kg is pitched of 86.4 km/h. Whin it reaches the plate, it may haved slowed. by…

A: Given, The mass of the soft ball, m =0.29 kg  Speed, vi =86.4 km/hr = 24 m/s  Distance, d =15 m  And…

Q: A 6.2 kg bundle starts up a 21° incline with 144 J ofkinetic energy. How far will it slide up the…

A: Given: The given values are, The given mass is, m=6.2 kg. And the given angle is 21°. Then the…

Q: 26. Mr. Labrador needs an extra rectangular table in his office. He has one made with a surface 0.38…

A: Write the given values with the suitable variables. A=0.38 m2l=76.2 cm=0.762 m Here, A is the area…

Q: 27. A piece of carpet is 68.58 cm wide. How many strips of such carpet will it take to cover the…

A: Given: The width of the piece of the carpet is 68.58 cm = 0.6858 m. The width of the roop is 5.5 m.

Q: What is the wavelength (in m) of a 2.06 eV photon? Find its frequency in hertz.

A:

Q: 24. Lita is taking her portable TV to the boarding house. She finds a cubical box which has a volume…

A: Volume of box = 0.05 m3  Dimensions of TV = 45 cm × 10cm × 30 cm

Q: A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of…

A: Please note : As per answering guidelines I can answer the first three sub-parts of  a multisub-part…

Q: 1. Net force causes an object at rest to start moving 2. Friction is perpendicular to the surfaces…

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

Q: 2. A cube of side 8.50 cm is placed in a uniform field E = 7.5 x 103 N/C with edges parallel to the…

A: Electric flux is given by the formula ϕ=E.→A→ϕ=EAcosθWhere, E = magnitude of electric fieldA =…

Q: 1.A ball is thrown with an initial upward velocity c m/s. What is its velocity after 1.5 seconds,…

A: When ball moves upward velocity will be positive and when ball falls downward velocity will be…

Q: #3. A 0.150 kg bar of an unknown metal is placed into boiling water (100 °C). It is then moved into…

A: Given: The mass of the bar is mb=0.150 kg. The initial temperature of the bar is equal to the…

Q: #1. Why is it incorrect to say “a burning ember has a lot of heat?" What would be a more accurate…

A: An ember is formed when a fire partially burnt fuel, also there is still us-able chemical energy in…

Q: #2. Assume I start adding heat to a golden goblet at a constant rate until it turns into a gas.…

A:

Q: b) Period and frequency are inversely proportional. Do you agree with this statement? Justify your…

A: I strongly agree with the statement "Period & frequency are inversely proportional". However…

Q: Consider the two tanks as shown in (Figure 11-2), which are connected in series. The first tank has…

A: Since Inflow rates and Outflow rates are equal for the Tank A , Its Volume will remain unchanged.…

Q: a. What is the magnitude of the electric force between two protons separated by 2 x 10° m? b. How…

A: Given that, Separation between the charges, r=2×103m Charge of proton,q1=q2=1.6×10-19C

Q: anbs r-0.500 m r0.500 m Rele back b Eample 1914. h his sden, he chage qi i al be oigih he taợe qi s…

A:

Q: 12. The dashed circle represents the cross section of a closed spherical Gaussian surface. There are…

A:

Q: 3. An object weighing 300 N in air is immersed in water after being tied to a string connected to a…

A:

Q: Indicate what happens when light strikes each type of matter listed below: T = transmits straight…

A: a. T (it'll transmit straight through) b. (B) light will refract as it enter in the aquarium water…

Q: A uniform stick of length L is pivoted at its bottom end and is initially held vertical. It is given…

A: Given: The given details are, A uniform stick of length L is pivoted at its bottom end and is…

Q: Calculate magnitude of vector B and its components X' and Y' AY' 12 B X'

A:

Q: 1. Two objects 01 and O2 have charges +1.0μ and -2.0μC, respectively, and third object 03, is…

A:

Q: A bottle has a mass of 32.00 g when empty and 96.94 g when filled with water. When filled with…

A: Given, Mass of empty bottle = 32g Mass of bottle when filled water = 96.94g Mass of bottle when…

Q: 11. Bicycle tires for street racing are very narrow. Why aren't they made wider if the bicycle needs…

A: The Bicycle Tires are Made narrow for a variety of reasons

Q: #1. What are the three mechanisms for heat transfer and how do they differ?

A: The ways by means of which thermal energy can transferred between objects are heat transfer…

Q: Find i, and power dissipated in the 1400 resistor in the circuit below. 20 Q 240 V 22 a 750 1400 600…

A: We need to find out current io and the power dissipated in the 140 Ω resistor in the given circuit.

Q: d. Find the magnitude of the electric force between two point charges, q1= 2c.q2 = 4.5c and the…

A: Concept The electrostatic force between the two charges can be calculated Coulomb's Law of…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!