If 335 g of a liquid at 65.5 °C loses 9750 J of heat and the temperature decreases to 30°C. What

is the specific heat of the liquid?

A ball has a diameter of 3.84 cm and average density of 0.0841 g/cm3. What force is required to hold it completely submerged under water?

The effect of friction :

The ratio of useful energy output to total energy input is called energy.

A 0.32 μc particle moves with a speed of 18 m/s through a region where the magnetic field has a strength of 0.95 t. you may want to review (pages 773 - 777). part a at what angle to the field is the particle moving if the force exerted on it is 4.

What is the net force and acceleration of a ball of mass 0.750 kilograms that is subjected to forces of 11.00 newtons and 7.00 newtons from opposite directions?

Why do comets have tails?

The main characteristic of all vertebrates is the presence of a. cartilage b. a large brain c. a backbone d. an exoskeleton I got it. The answer was B

A projectile is thrown upward so that its distance above the ground after t seconds is h (t) equals negative 16 t squared plus 704 t. a) Find the maximum height the object reaches. b) Find the time it takes the object to reach the ground.

You are standing 100 meters from an object emitting a sound of constant intensity (loudness). You walk toward the source of sound until you are 20 meters from it. From your perspective, what has happened to the intensity of the sound?

What is the peak emf generated by a 0.250 m radius, 500-turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having its plane perpendicular to a uniform magnetic field. (This is 60 rev/s.)