Answer:
Reverse check the answer
Explanation:
I believe it is very important that once someone is done with any calculation, the person ought to go over the calculations again. And even, recheck the answer in inverted form.
This is so because while doing the calculations, we can possibly make errors that we won't notice until after submission. Knowing 2 * 3 = 6, but writing 2 * 3 = 5 in the course of calculations can happen to anybody. So therefore, cross checking and reverse checking is needed
Answer:
here's an explanation but not the answer
please kindly send No or Yes understand.
Explanation:
A 10-N force is applied to push a block across a friction free surface for a displacement of 5.0 m to the right.
See Answer
See Answer
A 10-N frictional force slows a moving block to a stop after a displacement of 5.0 m to the right.
Answer:
The vertical distance between these two points is 12.28 cm.
Explanation:
Given that,
Speed of water = 1.23 m/s
Diameter at lower point d'= 0.787 d
We need to calculate the speed of water
Using continuity equation



Put the value into the formula


We need to calculate the vertical distance h between these two points
Using Bernoulli theorem

Here, P₁ = P₂ = atmosphere pressure is same because both end is open





Hence, The vertical distance between these two points is 12.28 cm.
Answer:
For left = 0 N/C
For right = 0 N/C
At middle =
N/C
Explanation:
Given data :-
б =
C/ m²
Considering the two thin metal plates to be non conducting sheets of charges.
Electric field is given by

1) To the left of the plate
= 0 N/C.
2) To the right of them.
= 0 N/C.
3) Between them.
=
=
=
N/C
Answer:
The sports Car can accelerate at 2 m/s².
Explanation:
Force:
Force is the push or pull on an object with mass that causes it to change velocity or to accelerate.
Force represents as a vector, which means it has both magnitude and direction.
Given:
Mass of car = 1500 kg
Force = 3000 Newtons
To Find:
Acceleration, = ?
Solution:
Formula:

Therefore, the sports Car can accelerate at 2 m/s².