In which way is the electric force similar to the gravitational force? A. Electric force is proportional to the mass of the object. B. Electric force is similar in strength to gravitational force. C. Electric force is both attractive and repulsive. D. Electric force decreases in strength as the distance between the charges increases

Q: A car starts from rest and reaches a velocity of 40 ft/s in 10 seconds.  a.) What is its…

A: Given: Case(1)- Given: Time t=10 s Final velocity v=40 ft/s Since the car starts from rest, its…

Q: Given that the Diameter of Earth is about 7200 miles how many Earths would fit across the sun ?

A:

Q: You’re in a car traveling at some specified speed limit. You see a car moving at the same speed…

A:

Q: If you drop a rock from a brigdge, how fast is it going in three seconds?  A: 3 meters B: 9.8 meters…

A: Initial velocity of rock is zero and acceleration due to gravity acts downward due to which rock…

Q: In a track meet a sprinter runs 400 meters in 100 seconds what was the sprinters average speed

A: Requried : In a track meet a sprinter runs 400 meters in 100 seconds what was the sprinters average…

Q: At 3 s into a run, a football player is traveling at +3 m/s. Four seconds later, the player is…

A:

Q: Which of the following has the SI unit of m/s a. (Acceleration x Volume) / (Velocity x Area) b.…

A:

Q: Starting from rest, a plane is able to go from 0 m/s to 70 m/s over the course of 7 seconds. During…

A: Given that-Initial velocity, vi= 0 m/sFinal velocity, vf= 70 m/sTime taken, t= 7 secWe know…

Q: 4. Your teacher's car can go from rest to 25 m/s (~60mph) in 10 seconds. The car's velocity changes…

A: Given: The initial velocity of the car is 0 m/s. The final velocity of the car is 25 m/s. The time…

Q: A parsec is a unit of length equal to about 3.10X1013 km. How long will it take light, moving at…

A: Given,  Distance travel = 1 Parsec Speed of light = 3×108 m/s We need to calculate, Time taken =?

Q: What is the acceleration of a car that is going 100 m/s and stops in 5 seconds?

A: Given data:  Initial velocity (Vi) = 100 m/s Final velocity (Vf) = 0 m/s, stop Time (t) = 5 s…

Q: Dan watched a beetle and a spider on the sidewalk. The beetle crawled ( 11)/(2) yards and the spider…

A: Subtracting the distance travelled by the spider from the distance travelled by the beetle will…

Q: Suppose a runner jogs 50 meters and then turns around and runs back 30 meters. What is the distance…

A: Given : d1 = 50 meters d2 = 30 meters

Q: An automobile accelerates at 3728.22715 miles/hr^2 down a straight road at a starting speed of…

A:

Q: - prove that B.

A: Given, two vector A and B Let angle between a and B is θ

Q: ectonic plates are large segments of the Earth's crust that move slowly. Suppose one such plate has…

A: Given: The speed of the Earth's crust is 4.5 cm/year. The time duration is 61 s.

Q: Jim is driving his car at a speed of 15m m/s and he has to stop for a stop sign if Jim’s brakes can…

A: Given data:  Initial velocity (u) = 15 m/s Acceleration (a) = -5 m/s2 Final velocity (v) = 0 m/s…

Q: Q1: Tasks to Perform: Automated College Timetable Generator: Most colleges have several different…

A: Creating an automated college timetable generator using a genetic algorithm involves a series of…

Q: A kid riding a bike accelerates at a rate of 6.9 m/s2. The kid accelerates constantly for 12…

A: The given problem can be solved using the following kinematical equations s=ut+12at2v=u+atv2=u2+2ass…

Q: For your answer to this problem, just type in the numerical magnitude of the momentum - no units. An…

A: Here it is given that that an object of mass M and velocity v has a momentum 25kg*m/s. We have to…

Q: The number of significant figures in the measurement 0.050010 kg is a. ОБ. 2 O c. 5 O d. 7

A: Significant figures are the number of digits in a quantity that are either non-zero or trapped…

Q: 1. Voltage = current x resistance. Voltage is measured in volts, current is measured in amperes, and…

A: Given.- voltage and current relationship Voltage=current × resistance  Voltage applied- 3 volts…

Q: An auto moves 10 meters in the first second of travel, 10 more meters in the next second, and 10…

A: Acceleration is the rate of change of velocity.

Q: 4) A freight train left Smithfield at 1:00pm and traveled 100 km ea the final destination at 3:00pm.…

A:

Q: What is the acceleration of a Tesla that accelerates from 0-60 mph in 2.8 seconds. Give your answer…

A: Given: Initial speed of Tesla, u = 0 final speed of tesla, v = 60 mph time taken to change from…

Q: Ruth drives 25 mph for 1 hour, then she stops for 30 minutes.  Next, she drives further from home at…

A: Distance time graph:Speed time graph:

Q: Ignoring air resistance, how long will it take a rock that falls off a 50 meter cliff to hit the…

A:

Q: Saeed drives from home to the university in 3 phases: Phase 1) constant acceleration of the car from…

A: Given that:- Saeed start from rest to the speed 64.8km/hr in 8sec.

Q: In step 3, I am struggling to see the numbers. So if I'm corren the answer is 7?

A: In step 3,  we have the calculations as, The tension is taken as T Mass density of the rope is taken…

Q: A football player is running at +3 m/s. Four seconds later, the player is traveling at +1 m/s. What…

A: Given u=3 m/s (initial velocity) v=1 m/s (final velocity) t=4 s (time interval) we need to find the…

Q: At highway speeds, an automobile is capable of an acceleration at about 1.6 m/s?. For how long was…

A:

Q: Mr. Carswell traveled west from the high school to Family Foods. The distance to Family Foods is 600…

A:

Q: A car is moving on a straight road 4 m/s. It is acceleration at 6 m/s² What will be it's velocity…

A: Introduction :  In this question we are provided with value of time , acceleration and initial…

Q: A boy throws a ball at speed of 5 m/s. What distance ball covered in 2 s

A: Given data : Time is represented by t Speed is represented by S   Required : Distance covered by…

Q: If my null hypothesis is 'Dutch people do not differ from English people in height', what is my…

A: If null hypothesis is dutch people do not differ from english people in height.

Q: A kid riding a bike accelerates at a rate of 6.9 m/s2. The kid accelerates constantly for 12…

A:

Q: d. What is the average speed of the object between 1-4 s?

A: Part d) Average speed is the ratio of total distance covered by the object to the total time taken…

Q: Pablo rode an inner tube 2,100 centimeters down a river, moving at a constant velocity. He moved…

A: Given: Distance covered= 2100 cm Time Taken (t)= 1.4 min Here in this question, we have to calculate…

Q: You drive out of a car dealership and go 10 miles east, and then 8 miles south. Then your friend…

A: