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Questions (19)

what is the technology in the savery engine, simple answer
1. 1 answer
2. 8 views
what previous idea was altered or changed with thomas savery's invention of the savery engine, simple answer
1. 1 answer
2. 14 views
what previous idea was altered or changed with thomas savery's invention of the savery engine
1. 1 answer
2. 11 views
What is the voltage if a resistance of 25 ohms produces a current of 250 amps
1. 4 answers
2. 2,693 views
two force of 38N and 64N respectively act in the trunk pull it across the warehouse.if the angle between the force is 65. find
1. 1 answer
2. 389 views
an arrow is shot vertically upward 2 seconds later it is at an height of 42m (not necessarily the highest point) with what
1. 1 answer
2. 627 views
a person in a hot air balloon ascending vertically at a constant rate of 12mm/s drops a rock over the side when the balloon is
1. 1 answer
2. 582 views
Why do some types of institutional arrangements favor political stability while others increase the propensity of conflict?
1. 0 answers
2. 369 views
Suppose that the weight (in pounds) of an airplane is a linear function of the total amount of fuel (in gallons) in its tank.
1. 1 answer
2. 2,675 views
I have four digits. I am greater than 11 and less than 12. The sum of the four digits is 13. The digit in the hundredths place
1. 2 answers
2. 806 views
find two numbers the exact number is between. my daughter is estimating products.
1. 1 answer
2. 836 views
A satellite, LangSat, moves in circular orbit around the Earth at a speed of 4.95kms-1.(i) What is the altitude of the satellite
1. 0 answers
2. 537 views
A 20-g bullet is fired horizontally into a 980 g block of wood suspended by a long cord. The bullet sticks in the block and
1. 1 answer
2. 1,402 views
A student on a stool rotates freely at 180 rounds per minute. The student holds a 1.00 kg mass in each outstretched arm, 0.8 m
1. 3 answers
2. 534 views
a) What do you understand by Simple Harmonic Motion?b) A simple harmonic motions is characterized by the equation x = (10 cm)
1. 0 answers
2. 643 views
Correct this passage,place all corrections in bold print and parthese.Why are great numbers of students choosing to pursue their
1. 1 answer
2. 553 views
what are the examples of suspension?
1. 1 answer
2. 366 views
Find the precision for 120 meters
1. 1 answer
2. 1,094 views
How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2?This is really a physics question. The
1. 0 answers
2. 640 views

Answers (4)

500
cd
how u calculate i calculate get 0.693m . can u explain to me ??how u did this ~ why the 3Hz /4Hz?
dennis is good on athletics

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