A bullet of mass m, is fired with speed v into the bob of a ballistic pendulum of mass mp. Find the maximum height h attained by the bob if the bullet passes through the bob and emerges with speed v/2. PIVOT ma SOME TIME LATER BEFORE

Q: A student hangs a block of mass M to a chord system as sown in the figure below. If she measures the…

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Q: 4) Playing Golf in Scotland: was achieved by Maurice Allen (USA) at the Americas Golf Outlet in…

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Q: A uniform plank 6.1 m long rests on two supports, 2.5 m apart (see figure below). The gravitational…

A: Draw the freer body diagram as given by

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A: The electric field is E = 1000 V/m   The potential difference between the two points is given by…

Q: What formulas did you use?

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Q: 6. Using the same picture from #5, determine the magnitude and direction of the net electrostatic…

A: Given data:  Two charges q1 = -2 nC = -2×10-9 C q2 = -1.5 nC = -1.5×10-9 C Distance (r) = 1.3 m…

Q: ..7 SSM www A stone is dropped into a well. The splash is heard 3.00 s later. What is the depth of…

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A: Conversion from m to ft is,

Q: If you know that the two way time delay to the sand stone at (B) is 1.345 microseconds longer than…

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Q: Calculate the momentum of a 25,000 kg truck traveling at a speed of 20 m/s. (Include units.)

A: Given data :- mass of a truck m = 25,000 kg magnitude of velocity (speed) v = 20 m/s

Q: 13. Measure the size of your shoe using an inexpensive ruler. Walk 10 nose to end steps. Then, using…

A: Given, observation of measurement of size of your shoe using ruler, tape. To find, %difference…

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Q: 3. •• BIO Predict/Calculate The Sodium Pump Living cells actively "pump" positive sodium ions (Na*)…

A: Potential difference between outer and inner cell  ΔV=0.070VThe thickness of cell membrane…

Q: I know they explained the concepts well and technical but is there a way to explain the concepts…

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Q: (I) (a) "Room temperature" is often taken to be 68°F. What is this on the Celsius scale? (b) The…

A: To Find :  convert 68°F in Celsius  convert 1900°C into Fahrenheit

Q: 1. (I) How does the number of atoms in a 27.5-gram gold ring compare to the number in a silver ring…

A: The problem is based on the concept of the number of atoms in a given mass for two specific elements…

Q: what is the equation you used can you tell me the name of it

A: Solution:-Given that

Q: 4. A motorcycle going at 45 km/h [N] accelerates to 125 km/h [N] covering 400 m [N] in the process.…

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Q: What are the equations in Step 1 and Step 2? The original equations.

A: Given, A 23.0cm screwdriver is used to pry open a can of a paint.

Q: how did you get the initial equation for v?

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Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

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Q: While waiting for the CABS bus on the way home from physics class, your friend looks up at the…

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Q: 3. Find the total mass of a 3 inch by 5-inch rectangular sheet whose density x inches from one of…

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Q: v= 0- i mi/hr

A: