Ultimate Physics Study Guide - Questions & Answers

The distance, x, covered by a particle in time, t, is given as x=a +bc+ct^2 +dt^3.find the dimension of the constants a, b, c and d
1 Answer
Form hypothesis: How do you think objects will fall when there is no air?
2 Answers
A horse 1 m tall running towards a tree at a constant velocity of 20m/s,there was a baboon on the tree which is 3m tall, if the baboon falls exactly onthe back of the horse and sped away with baboon at its back. Calculate I) how far was the horse from the tree and the time the baboonfalls on the horse.
1 Answer
A student pushes a 0.5 kg lab cart with a force of 3 Newtons. Determine the acceleration of the cart inm/s2.
2 Answers
how many Kingdoms are there?
2 Answers
HELPPPPPPP What did a study by Strayer and Johnston (2001) regarding the effects of attention on driving conclude?A.Attention is not affected as long as one is using a hands-free phone.B.Driving and talking with friends in the car increases the chance of an accident.C.Driving and listening to the radio increases the chance of missing traffic signals.D.Driving and talking on any type of cell phone increases the chance of missing traffic signals.
2 Answers
Which coordinates best estimates the location of Woonsocket, RI?
1 Answer
applied to itThe acceleration of an object is always in the direction of theOA) net forceOB) thermal energyO C) frictional force
1 Answer
The use of seat belts in cars has significantly reduced the number of crashfatalities. Which statement best explains how the market forces of supplyand demand guided the development of seat-belt technology?
1 Answer
Help me out please I need to find this out quick
1 Answer
Please help me with this and if I have good answer u will be marked as brilliant !!!!
1 Answer
Two students push on a crate to slide it across the floor. One student exerts a force of6 N to the east, and the second exerts a force of 3 N to the south. What is themagnitude of the net force the students exert on the crate? Report the answer to 2decimal places.
1 Answer
A boat Is headed due north on a river that's flowing directly east. What is the general direction of travel for this boat with respect to the land?A. southeastB. northeastC. northwestD.east
2 Answers
Please help me!! Two people playing a game of table tennis make up a closed system with 12,175 J of energy. At the beginning of the game the system has 9,875 J of ME and at the end it has 8,430 J of ME. How much of the total energy was transformed into thermal energy during the game?
2 Answers
An object, moving with a constant velocity, travels 274 m in 23 s, What is its velocity?
1 Answer
A bug walking on the circular rim of a flowerpot completes one lap around the planter in8.667 s.If the radius of the planter is 13.9 cm, howfast was it traveling?
1 Answer
You might need: CalculatorAs shown in the figure below, Clara rushes 30 m toward her truck. She notices she forgot her donut and returnsback to the house. Her total travel time is 120 s.30 m30 mWhat is Clara's average velocity over the 120 s period?
1 Answer
How are mass and weight different?(A) Weight is the amount of matter and mass is the effect of gravity on weight.(B) Weight is the space an object takes up and mass is the effect of gravity on mass.(C) Mass is the space an object takes up and weight is the effect of gravity on mass.(D) Mass is the amount of matter and weight is the effect of gravity on mass.
1 Answer
Can someone explain how exactly to calculate the net force? Do you subtract the smaller number from the larger number? Any help would be appreciated!
1 Answer
Hi guys :( Can u please help me? Im really bad at this fr :( I would appreciate if you guys help me, I put the picture
1 Answer
Do you think it would be possible to get your maximum heart rate ? Why or why not
1 Answer
A blimp is moving 10 m/s East when it begin so acceelation towards the East of 2 m/^2. how far will it go in 5 s?A. 225mB. 75mC. 90mD. 125m
1 Answer
Give some hypothetical examples where destroying evidence might leave more that could identify you.
1 Answer
You turn on a car's radio. What energy transformation is taking place?A. Chemical to kineticB. Thermal to kineticC. Electrical to soundD. Nuclear to soundSUBMIT
2 Answers