Lead is a soft, dense metal with a specific heat of 0.028 kcal/kg∙C°, a melting point of
328.0°C, and a heat of fusion of 5.5 kcal/kg. How much heat must be provided to melt a
250.0 kg sample of lead with a temperature of 20.0°C?

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

What is a carrier wave and how does it affect what you hear on the radio

Language is not the only way that humans communicate. describe how we use sound, touch, chemicals, and sight to communicate. need answer asap