What is the volume of a rock with a density of 3.68 g/cm3 and a mass of 430 g?

What is the volume of a rock with a density of 3.68 g/cm3 and a mass of 430 g?

A cannon sends a projectile towards a target a distance 1440 m away. The initial velocity makes an angle 23◦ with the horizontal. The target is hit. The acceleration of gravity is 9.8 m/s2 . What...

A plane drops a hamper of medical supplies from a height of 3080 m during a practice run over the ocean. The plane’s horizontal velocity was 135 m/s at the instant the hamper was dropped...

Bullet wait is 0.05 kg penetrates into a block of food of mass 2 kg velocity of 150 M per second hand gets embedded in the block of wood if the block of wood was initially at rest calculate the work...

Take the distance between Earth and the Moon as 3.84 ✕ 105 km. Consider that the shuttle is moving in the direction from Earth to the Moon.

A uniform solid disk rolls without slipping down a 15.0° inclined plane. What is the acceleration of the disk's center of mass? The moment of inertia of a uniform solid disk about an axis that...

Two parallel train tracks runs from north to south .one track train A is moving from north to south with speed of 54 km per hour on the other track train B is moving South to North with speed of 90...

Given the following data, calculate the change in enthalpy for this reaction. 2NH3+3N2O==>4N2+3H20 (change in enthalpy-1010kJ) N2O+3H2===>N2+H4+H2O...

The enthalpy of combustion of solid carbon to form carbon dirs ide is -393.7 kJ/mol carbon, and the enthalpy of combustion carbon monoxide to form carbon dioxide is-283.3 kJ/mol. Use this data to...

The total distance traveled by a ball launched at an angle of 15 degrees is approximately 1.38 meters. Not counting air friction, and the final velocity being zero, how would you find the velocity...

As a system increases in volume, it absorbs 52.5J of energy in the form of heat from its surroundings. The piston is working against a pressure of 0.500 atm. The final volume of the system is 58.0...

What is the equilibrant between 150g and 210 degrees, 230g and 280 degrees, and 280g and 340 degrees

This is about physics can any one help

A plane has a velocity of 300 km/h relative to the air. If the pilot points the plane straight north, when there is a wind of 80 km/h blowing towards the west, what will the resulting velocity be...

In a coffe cup calorimeter, 50.0mL of 0.100M of AgNO3 and 50mL of 0.100M HCl are mixed to yield the following reaction: Ag+ (aq) + Cl -==> AgCl(s) The...

A 5.00g sample of aluminum pellets (specific heat=0.89 J/g°C) and a 10.00g sample of iron pellets (specific heat 0.45 J/g°C) are heated to 100.0 °C. The mixture of hot iron and aluminum is then...

The power developed by a certain engine is a function of time according to P = 2 + 3t2 + 4t3 where the units are SI. The work done by the engine in the interval from...

In magazine car tests an important indicator of performance is the zero to 65 mph (0 to 104.6 km/h) acceleration time. A time below 6 s is considered to be extremely quick. If a car with mass 1300...

A proud new Jaguar owner drives her car at a speed of 35 m/s into a corner. The coefficients of friction between the road and the tires are 0.70 (static) and 0.40 (kinetic). What is the minimum radius...

A tired worker pushes a heavy (100-kg) crate that is resting on a thick pile carpet. The coefficients of static and kinetic friction are 0.6 and 0.4, respectively. The worker pushes with a force of...

A 50-kg box is placed in the bed of a truck. The coefficient of static friction between the box and the truck bed is 0.54. If the truck is traveling at 100 km/h then calculate the minimum distance...