It requires 350 joules to raise a certain amount of a substance from 10.0°C to 30.0°

c. The specific heat of the substance is 1.2 J/g°

c. What is the mass?

Calculate the wavelength of light that has its third minimum at an angle of 30.0º when falling on double slits separated by 3.00~/mu/text{m}3.00 μm.

7. How large is the moon compared to Earth? a. about the same diameter as Earth b. about one-half the diameter of Earth c. about one-fourth the diameter of Earth d. about one-eighth the diameter of Earth

A string is wrapped several times around the rim of a small hoop with radius 7cm and mass 2kg. The free end of the string is held in place and the hoop is released from rest.

You found cooked rice left out on the counter all night, the safe way to handle it is to: A. Put the rice in the refrigerator B. Throw the rice into the garbage C. Take a temperature of the rice D. Reheat the rice to 165°F (74°C)

A 50 kg woman, riding on a 10 kg cart, is moving east at 5.0 m/s. the woman jumps off the cart and hits the ground running at 7.0 m/s, eastward, relative to the ground. calculate the velocity of the cart after she jumps off.

Why can't conductors generate static electricity when rubbed together?

How would you classify an EM wave with a frequency of 10 7 Hz

A charge of 50 µC is pushed by a force of 25 µN a distance of 15 m in an electric field. What is the electric potential difference?

A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 58.8 m/s^2. The acceleration period lasts for time 8.00 s until the fuel is exhausted. After that, the rocket is in free fall.

Why are tyres of formula one is different from four wheels drive?