Two vectors, one 3 N and the other 4 N, can have a resultant of(a) 0 N.(b) 5 N.(c) 8 N.(d) Any of these.

Q: Find the ratio of systolic blood pressure of 120(in mm Hg) to atmospheric pressure. Standard atmsoph...

A: To find the blood pressure of 120 mmHg is found by the general definition,

Q: Can anybody tell me about the ending 0 in these numbers, why we include it in determiining "sig figs...

A: In 0.0210, the number of significant digits is 2. Because of the zero on the right side of the numbe...

Q: G formula for work with integra X O (1) Electric Potential Energy ir X A lecture 06.pdf: PHYSICS 7DL...

A: Given:Side of square = 10 nmCharge on each corner, e = - 1.6 X 10-19  CCharge on alpha particle = 2e...

Q: A person walks first at a constant speed of 5.50 m/s along a straight line from point A to point B a...

A: Let the distance from A to B is d.Write the expression to find the time taken in both trips.

Q: Thickness of ice on a lake is 5cm and the temperature of air -20 degree C. If the rate of cooling of...

A: Step 1It is given that thickness, temperature, rate of cooling and area are respectively

Q: A beachgoer in Florida notices the waves crashing ashore are spaced 15 meters apart and hit the shor...

A: The expression for speed of the waves traveling is,

Q: How much equal charge should be placed on the earth and the moon so that the electrical repulsion ba...

A: Click to see the answer

Q: The state highway patrol radar guns use a frequency of 9.05 GHz. If you're approaching a speed trap ...

A: The frequency shift can be calculated as follows.

Q: An object with a charge of -2.6 μC and a mass of 1.1×10−2 kg experiences an upward electric force, d...

A: a)It is given that the upward electric force is balanced by the downward weight.