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For dead battery V = 5v and R = .8 ohms. The starter = .06 ohms. Find the current in the starter. Find out the current in the dead battery.
The uniform rod rotates in a horizontal plane around a vertical axis through one end. The rod is 6 meter long, and having weight 10 N, and rotates at 240 rev/min. Find its rotational inertia and the
Count in the bateria culture was 200 after 20 minutes and 1100 after 35 minutes. Suppose count grows exponentially. Determine the initial size of culture?
Determine the velocity of the block or bullet right after impact? Find out the percentage of energy which is lost?
About the axis and with the torque exerted for 33 ms, determine the magnitude of the angular momentum and angular velocity of the disk?
Explain what percent yield of nitric oxide did the chemist acquire if a chemist used 252 g of NH3 and obtained 125 g of NO (actual yield) 4 NH3 (g) + 5 O2 (g) => 4 NO (g) + 6 H2O (g)
A car begins from rest and moves around a circular track of radius of 30 cm. Its speed rises at the constant rate of .5 m/s^2. Find out the magnitude of the total linear acceleration 15 s later and
Top point was directly above the point on ground 4.06m from same base point. How much did point on ground move toward base point?
Find out the location of an object for which the magnitude of the image distance is one-third the magnitude of object distance.
Analyze the pH needed to decrease the iron concentration in water supply to 0.03 mg/l if Iron is in Fe^3+ form and Iron is in Fe^2+ form
The ice cube slides from rest with no friction down a long inclined ramp which makes an angle of 29.2 o with the horizontal. Determine the speed of the cube after it slides 1.37 m down the plane.
The spring stretches 3.9 cm if a 10-g object is hung from it. The object is substituted with a block of mass 25 g which oscillates in simple harmonic motion. Determine the period of motion?
If girl had been on bike and rolling along at the speed of 1.4 m/s when her friend passed, what steady acceleration would she require to catch up with her friend in same amount of time?
A car of mass 1090 kg is traveling at 44 m/s if it collides head-on with a sport utility vehicle of mass 2230 kg) traveling in the opposite direction. In the collision, the two vehicles come to a ha
Using the mean volume of water and the standard deviation, determine the number of significant figures that is allowed by the precision inherent in your pipit technique by using the mean volume of s
The two-stage rocket moves in space at a constant velocity of 4800 m/s. The two stages are then separated by the small explosive charge placed between them.
First, write two inequalities which represent each of Jennifer's needs. Let c represent number of pounds of candy corn and l represent number of pounds of licorice.
The tackler holds onto the receiver, and the two moves off altogether having velocity of +3.5 m/s. The mass of the tackler is 130 kg. Supposing that momentum is conserved, determine the mass of the
Explain how you would draw a complete mechanism for the mono nitration of naphthalene? The naphthalene will form two products first 1-nitro naphthalene or second is 2-nitronaphthalene
An aspirin tablet with a mass of 1.00 g, is burned in air. Upon completion, 4.00 g water and 2.20 g of carbon dioxide are collected. The molar mass of aspirin is among 190 g/mol and 170.
A ball of 0.660 kg is dropped from rest at a point 1.55 m above the floor. The ball rebounds straight upward to a height of 0.750 m. Determine the magnitude and direction of the impulse of the total
Determine the number of moles of nitric acid is in the sample you take? Calculate the concentration of the nitric acid in the final solution?
This exerts a force to the probe which consists of a magnitude of 2.10 x 106 N and a direction opposite to the probe's motion. It fires for a period of 10 s. Find out the momentum of the probe after
Metallic iron crystallizes in cubic lattice where the density of iron is 7.87 g/cm3 and the unit cell edge length is 287 pm. Determine the numbers of iron atoms are within a unit cell?
Suppose your product has a melting point of 187-190 Celsius and even though this value does not match any of the isomers, then explain how can you still state which chlorotoluene you started with?