Physics High School

The speed limit on many roads in a town 13.5 m/s outside schools this is limit is often reduced by one third

calculate the reduced speed limit

Answers

Answer 1

Answer:

4.5 m/s

Explanation:

13.5 x 1/3

Related Questions

which of the following best defines unbalanced forces? A. Forces that act in opposite directions and cancel each other out B. Unequal forces that do not cancel out but cause a change in motion c. Foroes between two objects in physical contact D. The total force on an object after individual forces are added togethe​

Answers

Answer:

Neseciti puntos oara mi tarea y mad ni entiendo lo wue dices

A student charges a balloon and then brings it near a metal sphere hanging from the
ceiling. She brings it near the sphere, but does not touch. The sphere moves toward
the balloon. What are the charges on the balloon and the metal sphere?
a) The balloon has a positive charge and the metal sphere has a negative charge.
b) The balloon has a negative charge and the metal sphere has a positive charge.
c) Both are negatively charged.
d) Both are positively charged.

Answers

Answer:

B

Explanation:

the balloon has a negative charge and the metal sphere has a positive charge

Answer: B

Explanation:

The balloon will pick up stray electrons, so it will become negatively charged. Since it is attracted to the metal sphere, the sphere must be positively charged.

The equation of a displacement time-curve of a particle is given as x=〖10t〗^2, the instantaneous velocity at t= 1s is *

Answers

please find ur answer in the attached image, mark as brainliest if it helps.

which types of change observe the law of conservation of mass? single answer
A. only changes of state
B. only physical changes
C. only chemical changes
D. physical changes and chemical changes

Answers

Answer:

d

Explanation:

d just because it is and it's talking about mass and physical match's up with mass

PLEASE HELP!! NO LINKS OR RANDOM WORDS!! If you were looking at the Moon from space (so that you could see all sides of it), how much of it would be lit by the sun at any given time?

1) All of it
2) Half of it
3) It varies depending on the Moon's phase.
4) It varies depending on the time of the year.

Answers

i think it is all of it bc the sun never stops shining

Answer:

3) It varies depending on the Moon's phase.Explanation:

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