As a 2.5 kg ball rolls down a ramp, the net force on it is 15 N. What is its acceleration?

Q: Two horses are pulling a barge with a mass 4000 kg along a canal, as shown in Figure 4.8 in the…

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Q: A and C please

A: Given Data: Dam height, H=15 m Dam width, W=20 m Water density, ρ=1000 kg/m3 Using g=9.8 m/s2

Q: A sample from a meteorite that landed on Earth has been analyzed, and the result shows that out of…

A: A sample from a meteorite that landed on Earth has been analyzed, and the result shows that out of…

Q: (a) Find the force constant of the spring. N/m Enter a number. (b) Find the frequency of the…

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Q: A steel wire, 150 m long at 10°C, has a coefficient of linear expansion of 11 x 10-6 Give its change…

A: Write the expression for the change in length. Here, α is the coefficient of linear expansion, L is…

Q: (b) A particle moves from position A to position B in the following Cartesian coordinate system.…

A: We are given 2 points in space. We first find position vectors of these 2 points. We then find the…

Q: The following questions refer to the second hand of the clock shown below. You'll need to know: the…

A: Time period of second hand T = 60 sec Moment of inertia I = (1/3)mL2  =( 1/3) × 0.04 × 0.22 =…

Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: 1. A rectangular loop carrying M A of current is placed on the z=0 plane as shown in Fig.1. [M is…

A: The current in the wire: I=MA= 6 AWe need to determine the H field at a) (2,4,0) b) (3,2,0) c)…

Q: An arrangement of source charges produces the electric potential V=5000x2 along the x-axis, where V…

A: Given: Electric potential is V=5000×2 Charged particle is 15 nC Turning points at ±8.4 cm

Q: 1. Express the following numbers in scientific notation. a. 827 b. 450020

A: Scientific notations are also referred to as exponential notations. a) 827 can be written in…

Q: 3. A rod of mass M and length L can slide without friction on two parallel rails as shown in the…

A: Required : The current in the system.

Q: 16. An object hangs from a string in a stable position and is represented by the function y = 4 sin…

A: The general wave is given as  Y = A sin (Bx -C) + D  Where A is amplitude ,B is angular frequency ,…

Q: r AB= ? in (I+j+k)

A: Given:

Q: Three large sheets are separated by equal distances of 15 cm as shown in the figure. The first and…

A: 1. Hence as per the given question,  there are three conducting and non-conducting plates .  which…