What is approx temperature altering of the remaining water

Reference no: EM134907

Q1. On a frictionless horizontal surface. The spring is compressed 4.0 cm and released from rest.

(a) Determine the maximum speed of the object.
1 m/s

(b) Determine the speed of the object when the spring is compressed 1.5 cm.
2 m/s

(d) For what value of x does the speed equal one-half the maximum speed?

Q2. A puddle holds 150 grams of water. If .50 grams of water evaporates from the surface, what is the approx temperature altering of the remaining water? Suppose no thermal energy transferred to the ground or the air. (Lv=540 calories/grams)

Reference no: EM134907

Questions Cloud

Conclude the ambulance speed from these observations : After the ambulance passes, the observed frequency of the siren is 493 Hz. Conclude the ambulance's speeds from these observations.

Compute the temperature for a length of 22.0 : The length of the mercury column is 4.0cm in pure melting ice and 28.0 cm in the steam. Compute the temperature for a length of 22.0.

How long will it take the wheel to make one revolution : A 66 N m torque acts on a wheel with a moment of inertia 175 kg m2. If the wheel starts from rest, how long will it take the wheel to make one revolution? The system is released from rest and accelerates under the weight of m2.

What is the terminal speed at which the bar falls : What is the terminal speed at which the bar falls? Imagine the bar remains horizontal and in contact with the rods at all times.

What is approx temperature altering of the remaining water : A puddle holds 150 grams of water. If .50 grams of water evaporates from the surface, what is the approx temperature altering of the remaining water.

Provide diagrams and calculate the magnitude and direction : One displacement vector A has magnitude of 2.78 km and point due north. Another displacement vector B has a magnitude of 7.40 km and also points due north. Provide diagrams and calculate the magnitude and direction of A+B, B-A, A-B.

What is torque exerted about the center of the disk : A disk of radius R = 9 cm is pulled along a friction less surface with a force of F = 15 N by a string wrapped around the edge. At the instant when d = 28 cm of string has unwound off the disk, what is torque exerted about the center of the disk.

What was the mass of the ice cube : A cube of ice is taken from the freezer at -8.0°C and placed in a 97 g aluminium calorimeter filled with 286 g of water at room temperature of 20°C. The final situation is observed to be all water at 19°C. What was the mass of the ice cube.

How much does it expand in length between winter and summer : The George Washington bridge, that spans the Hudson River between New York and Jersey, is 4670 feet long and is made out of steel, How much does it expand in length between winter and summer.

User Account

All Pages