Answer:
Explanation:Given;
applied force, F = 8000 N
time of force application, t = 15 s
Work done is given as the product of force and displacement. Since the car is unable to move, then the displacement is zero and the work done is zero.
Work done = Force x displacement
Work done = 8000 N x 0
Work done = 0
Therefore, the work done is zero.
A...because both of them(carbon and oxygen)are nonmetal
Answer:
3120.75J
Explanation:
So, we have the formula
. For this example, q is the heat energy in Joules, m is the mass in grams, c is the specific heat capacity in
, and
t is the change in temperature. In this case, m = 47.5g, c = 0.9
, and
t = 94-21 = 73°C. Plugging in the values, we get the joules of heat required to raise 47.5g of Al from 21°C to 94°C which is stated above. You can double check my answer but that should be it. An important thing to be aware of are the units. Sometimes, the heat capacity may not be
. I may be in Kelvin or something. Anyways, hope this helps.
Answer:
Explanation:
If you insist on filling in the first blank you can put a one.
Most substances in the food we eat need further digestion and must travel into the intestine before being absorbed. ... Chyme is then squirted down into the small intestine, where digestion of food continues so the body can absorb the nutrients into the bloodstream.
Hopes this helps:)