3. A metal block of volume 55 cm³ weighs 4.3 N when submerged in water. What is the density of the block? (Density of water is 1.00 x 10³ kg/m³, acceleration due to gravity is 9.81 m/s².)

Q: 25.4 m 4 km hr hr

A: Given data: 25.4 mi/hr - 4 km/hr Here mi/hr - miles per hour km/hr - kilometer per hour

Q: The speed 72 km/hour. What is the in-SI system of units?

A: The SI unit of speed is m/s.   Where m = meter,  s = second

Q: 146.88 What is The answer in 2 significant figures?

A: The value 146.88 can be written as,

Q: incorrect,

A:

Q: Find a unit vector that is perpendicular to both a -i+jand b-i- 2j + k.

A: A unit vector has a magnitude of one. There are no units or dimensions in a unit vector. We have the…

Q: How do I convert

A: 5.1 kg = 5.1 * 1000 g             = 5100 g  [(5100 g + 730 g ) *180 m^2 ] / 12 m  = 5830 g * 15 m  =…

Q: Z 1 y. ㄹ BC a. b. 1 unit. doc= фас X

A:

Q: Problem 1.56Compute the line integral of v=6+yz²ŷ+ (3y+z) 2 along the triangular path shown in Fig.…

A: Solution: Let us calculate the curl of the given vector v. v=6x^+yz2…

Q: V OT OP S

A:

Q: The guy wires AB and AC are attached to the top of the transmission tower. The tension in cable AB…

A:

Q: Assume that the brakes in your car result in a constant deceleration of magnitude a, which is…

A: Let the initial and final velocities of the car be denoted as u1 and v. Use the third kinematic…

Q: P А. В. P a с. D. a

A: A body in projectile motion has both velocity and acceleration. Acceleration on the body is the…

Q: 4 Пу. i = 1´ i b. 4 II y. · * i = 1´ i d.

A:

Q: Find the following vector product B x B.

A: From the given diagram: The x-component (horizontal component) of B→ is       Bx = Bcos53o =…

Q: Find the direction and magnitude of the resultant vector for the drawing of two forces. 85 N 110N

A: Given data:  Force (F1) = 110 N Force (F2) = 85 N Angle between forces (θ) = 90° Required: The…

Q: 8. An object is dropped and hits the ground 6.00 seconds later. From what height was it dropped?…

A: Time taken by an object to hit the ground=6 s Required height of object from which it was dropped.

Q: 6x² - 19 = 0

A: Solving the equation x² = 19/6

Q: . reliable and valid   b. neither reliable, nor valid   c. valid but unreliable   d.…

A: Given condition : Scale is giving the same measurement when repeated for the same person at a…

Q: 55F=k

A: Required :  55 F in Kelvin

Q: Part A - Finding the length of the hypotenuse of the first triangle For the first triangle, what is…

A:

Q: 7.0 how many significant digits?

A: The zero after a decimal point is counted as a significant figure.

Q: The deck has a mass of 1000-kg and is supported by cables A, B, and C. What are the tensions in the…

A: We have given  that the mass of object is 1000 Kg. It is supported by three cables.  As there is no…

Q: In the following figure, 1 represents Ts 1 2 3

A: The given figure in the problem represent the plot of probability distribution.

Q: A 20 cm copper rod has a mass of 0.05 kg. If this rod is placed in a magnetic field with magnitude…

A:

Q: A 200-kg, 2.0-m-radius, merry-go-round in the shape of a flat, uniform, circular disk parallel to…

A: Given:mass of the disk, M = 200 kgradius of the disk, R = 2.0 minitial angular velocity, ωi = 1.2…

Q: Find the vector sum of the following vectors using Analytical method and  polygon method. 1.…

A:

Q: A monkey in space entertaining himself with bouncy balls were noted to be; one of mass 300g and the…

A: Given:m1=600gm, m2 =300gm, θ=120°, v2=6m/s The problem will be solved using the principle of…

Q: 7A is how many fA?

A: Given:  7 A

Q: Part C Enter the expression -20 + 6D in the answer box using the notation just described. Express…

A:

Q: 3 300M 300N 50 50° Find: B+ C F=?,

A: Please see the answer in next step

Q: 1. Convert the following into indicated angle measure unit: a. 36° to rad b. 125° to rad c. 2 n/5 to…

A:

Q: A rod has length 2 meters. At a distance x meters from its left end, the density of the rod is given…

A: Given Density of rod δ(x)=2+6x And length of the rod is 2m. Let's take a small element of length dx…

Q: mine the vertical component of ess your answer to two signi ive value if the force is upwa

A:

Q: 600mg=?g

A: Given ,  600 mg  We have to convert 600 mg to how much gram .

Q: 3. Find the value of A? A k 13 ft 7 ft 100 lbs

A: The principle of moments states that for a seesaw to balance, the total torque on one side must be…

Q: First two digits : 11

A:

Q: SPEAR is a storage ring at the Stanford Linear Accelerator which has a circulating beam of electrons…

A: