Answer:
You should still use the app if you need it, but you definitely shouldn't rely on it. It's really good for what it is, but it's not an alternative to actually taking the test, just imagine what you would have gotten if you didn't use this
Explanation:
Answer: vf= 364 m/s
Explanation: Use the formula for acceleration:
a= vf - vi / t
Derive for vf:
vf =( at )+ vi
= 5.4 m/s² ( 55s) + 67 m/s
= 364 m/s
Answer:
The electrical energy consumed by a toaster is 0.033 Kwh.
Explanation:
The power utilized by the toaster is 400 W.
The toaster is operated for 5 Minutes.
We know that,
Substitute the values in the above formula to obtain electrical energy,
Electrical energy = 0.4 × 0.083
Electrical energy is 0.033 Kwh.
The bulk of earths atmospheric oxygen comes from phytoplankton, small flower like things in the ocean.
