Compute the kinetic energy of an 3046 lb. Automobile travelling at 104 mi/hr, ) How many times as great is the kinetic energy if the velocity tripled

Q: A particle with mass 2.59 kg oscillates horizontally at the end of a horizontal spring. A student…

A: The total energy of a spring block oscillator executing simple harmonic motion as E =12kx2+12mv2…

Q: Three vectors are oriented as shown in figure, where A = 2m, B = 4m, C = 3m. Find (a) The R, and R,…

A: We can writen given vectors in x and y form as  Vector A = 0x+ 2y  Vector B = 4 cos45° x + 4 sin…

Q: 3. What happens to the box when you remove the applied force acting on it? Why?

A: We Need to tell what happens to the Box when the applied force acting on it is removed.

Q: The coefficients of friction between the load and the flat-bed trailer shown are µs = 0.30 and uk =…

A:

Q: Proof this Statement

A: Given, Magnetic field due to wire, B=μ0I4πa(cosθ1-cosθ2)

Q: A bird sits on a telephone wire midway between two poles 20 m apart. The wire assumed weightless…

A: Force is a vector quantity that means it has both magnitude and direction to it. By Newton's second…

Q: A syringe which has an inner diameter of 0.600 mm is attached to a needle with an inner diameter of…

A: Concept: To determine the Minimum Force the nurse must apply to the syringe, we will use the formula…

Q: Show that for a "broken in" clutch, the maximum torque transfer through the clutch occurs when the…

A:

Q: In a RC circuit, the battery has fully charged the capacitor. Then at t=0 the battery is removed.…

A:

Q: Two points in a plane have polar coordinates (2.80 m, 30.0°) and (3.50 m, 120.0°). Determine (a) the…

A: Basic concept: The polar coordinates are represented by the symbols r and θ. They indicate the…

Q: The series RCL circuit in Figure 1.5 has a 90.0 2 resistor, a 6.00 μF capacitor, and a 36.0 mH…

A:

Q: 5. A cyclist leaves point A and rides 20 km [N] then makes a turn and then travels 25 km [E] and…

A:

Q: Consider a resistor of resistivity 4.08 x 105Q•m, length 12.95 m, and unknown cross-sectional area.…

A: Given that  Resistivity(ρ)=4.08×10-5 Ω.m Length(l)=12.95 m Current density(J)=36.7 Am2

Q: 4. An irregular metallic solid has a mass of 35 g. If its length is 10 cm, its width 8 cm, and its…

A: Given, Mass of solid = 35 g Length = 10 cm Width = 8 cm Thickness = 5 cm

Q: Please explain why square root of two is multiplited to the force of P in the following solution

A: The force P acts on the square plane BCGF, along the diagonal FC. It has components in the Y and Z…

Q: An arrow is launched horizontally from a bow. The arrow Is accelerated from rest to 21.0m/s over a…

A:

Q: 3. The 4.0 kg block in the figure is attached to a vertical rod by means of two strings. When the…

A: Given Mass of the block = m = 4.0 kg Tension in the upper string = T1 = 80 N  Length of each string…

Q: 1. A capacitor is storing 1.6 J of potential energy and 7.2 mC of charge. If the plates are…

A:

Q: Two-lens systems. In the figure, stick figure O (the object) stands on the common central axis of…

A: Given:

Q: A cubical box of widths Ly Ly = Lz = L = 5.0 nm contains eight electrons. What is the energy of the…

A: Given: The number of free electrons is 8. The dimension of the box is Lx=Ly=Lz=L=5 mm.

Q: Q12) Amass of 35 kg is acted on by two forces: force F, is 30 N to cast and force F; is 24 N to the…

A: