Motorist A and B. starting at the same time, approached each other from points C and D respectively. 150 m apart on a straight road. Motorist A has an initial speed of 72 kph and decelerates at the rate of 2 m/sec2. Motorist B has an initial speed of 18 kph and accelerates at the rate of 1 m/sec2. 1. How much time will they have travelled before they meet?. 2. How far from C before they meet? 3. What is their relative speed when they meet?

Q: bolt evaporate? Exampie To 83. • In Figure 18-35, a potential difference of 5.00 V is applied betwee...

A: According to question we need to find--- equivalent resistance.  current through each resistance.  ...

Q: A particle is constrained to travel along the path. If x = (4t*) m, where t is in seconds, determine...

A: Given  X(t) = 4× t4 m  Y2(t) = 4× X(t) The acceleration at time t = 0.5 sec is given as 

Q: Christmas light hangs on a series of strings as shown in the figure below. The tension on string ?, ...

A:

Q: An astronaut accidentally pushes off of the space station and is now moving away from the station at...

A: Astronaut is moving with constant speed in space ,as there is no gravity preset in space .

Q: A liquid of density p is coming out of a hose pipe of radius a with horizontal speed v and hits a me...

A:

Q: 1.) A wheel turns through 120 revolutions. Recall: 360 degrees = 1 revolution = 2Pi rad a.) how many...

A:

Q: Find the image distance and linear magnification for a small object on the optical axis, 20.1 cm fro...

A:

Q: A 1.9-m long gas column that is open at one end and closed at the other end has a fundamental resona...

A: Given Length of the pipe is given as l=1.9 m Fundamental frequency is given as f0=67.0 Hz The pipe i...

Q: A plug-in transformer, like that in the fIgure below, supplies 6.00 V to a video game system. How ma...

A: Given Voltage supplied by the transformer that is the output voltage is Vo=6.00  V Input voltage is ...

Q: TV channel 2 broadcasts in the frequency range 50 to 56 MHz. What is the corresponding range of wave...

A: Given that                  The frequency range of the TV channel is                                ...

Q: A forklift does 1150 J of work to lift a crate straight up using a force of 500 N. How high does the...

A: Work done by forklift to lift a crate, W = 1150 J  Force acting , F = 500 N  Let crane lift the crat...

Q: The gravitational force between two objects is 2700 N. What will be the gravitational force between ...

A:

Q: It is derived that the range for a projectile motion in special case is given as R () sin(20). Show ...

A:

Q: Disloccated shoulder: A patient with a dislocated shoulder is put into a traction apparatus as shown...

A:

Q: When a glass rod is rubbed with a silk cloth, the rod acquires a charge of magnitude 4.25nC.  (a) D...

A: Given that:- Magnitude of charge acquire by rod=4.25nC

Q: What is the reading for this caliper? Please see attached image.

A:

Q: A speaker is playing a note at a distance of 4.0 m from where you are and you measure the sound inte...

A:

Q: Can you explain how we get 8.25 from substituting 8.24 in 8.23?

A:

Q: Two coils have a mutual inductance of 480mH. One coil is supplied with a current given by I(t) = 3t2...

A:

Q: A tank of volume 0-2 m contains helium gas at a temperature of 300 K and pressure 1 x 10 N/ im?. Fin...

A: The answer is below

Q: Ronnie kicks a soccer ball with an initial velocity of 16 m/s at an angle of 40° relative to the gro...

A:

Q: Two capacitors (C1 and C2) joined at both ends are summed as follows: 1 1 1 a) Ceq C1 C2 b) Ceg = C1...

A: According to question we need to find equivalent capacitance. 

Q: Calculate the orbital speed in km/s of the planet Threa given that the radius of the Threa's orbit i...

A:

Q: QUESTION 1 "Speedy" the super-tortoise accelerates from a dead stop to 1 m/s in 60 s. What is his av...

A: Given value--- initial speed = 0 m/s. final speed = 1 m/s. time = 60 sec. We have to find--- acce...

Q: The illustration below shows a ball swinging freely in a plane. The mass of the ball is 4 kg. Ignori...

A: in gravitatioional field  total energy is conserved as the pendulum oscillates about its mean positi...

Q: A cylinder of fixed capacity 44.8 litres contains helium gas at standard temperature and pressure. W...

A:

Q: Part A A metal rod is 40.123 cm long at 20.5° C and 40.146 cm long at 45.2° C. Calculate the average...

A:

Q: volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal with...

A: Initial velocity = V0= 25 m/s angle = 35 degrees h = -20 m

Q: 18 A projectile is fired from level ground with initial speed V at an angle of 0 to the horizontal. ...

A:

Q: A stone is projected vertically upward from the top of a 120-m high tower at a initial velocity of 3...

A:

Q: engu I-y plane with a current of 2.25A running counter clockwise as seen from above. A constant magn...

A: Only three subpart can be answered in  one post as per the guidelines. please post again for other p...

Q: If light with a wavelength of 670 nm is incident on a single slit, what will be the width of the ope...

A:

Q: A certain object moves in a region of space defined by the following paran x(t) = 2t + 3, m and y(t)...

A: We know that the formula of the velocity is given a  velocity = displacement Time  dv= dsdt the form...

Q: If a cart sits motionless on level ground, no forces are acting on the cart. ( True or False )

A:

Q: A moving coil galvanometer has a coil with 175 turns and area 1 cm2. It uses a torsion band of torsi...

A:

Q: Determine the sound intensity level 30.0 m from a sound source that emits 20.0 W of acoustical power...

A:

Q: A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal wi...

A:

Q: two positively charged particles are 0.03 m apart. the first particle has a charge of 8.1 c, and the...

A: Given  Separation between particle is  0.03 m  First particle have charge +8.1 C  Second particle ha...

Q: Calculate the peak voltage of a generator that rotates its 220-turn, 0.100 m diameter coil at 3400 r...

A: GivenNumber of turns (N) = 220Diameter of the coil =0.100 mMagnetic field (B) = 0.860 Tcoil is ratat...

Q: Given data : Voltage=12 Volt Current=3 A Find resistance

A: Given data : Voltage=V Current=i   To find : Resistance  

Q: It is not uncommon during the serve of a professional tennis player for the racket to exert an avera...

A:

Q: Three point particles of masses 1.0 kg, 1.5 kg and 2.5 kg are placed at three corners of a right ang...

A:

Q: Density, specific weight, dynamic viscosity, kinematic viscosity, surface tension and vapor pressure...

A:

Q: Two boats leave the shore at the same time and travel in the directions shown. If VA = 20 ft/s and v...

A:

Q: Does any vector have length zero except a zero vector? If yes, then provide an example, else, prove ...

A: A vector is represented by both it's magnitude and direction .Length of vector represents magnitude ...

Q: B: Find the total moment of force with respect to point (O), for the two forces in next fig. 4m 4m 2...

A:

Q: Driving an automobile down a slippery, steep hill, a driver brakes and skids at constant speed for 1...

A: Given that:- Weight of car=30000N

Q: Calculate l1, l2, 13,14, I5 and I6. R1 = 1 kN R2 = 1 kl R3 = 3 kN RA 5 kN Rs 6 kN 28 V 6 kN R7 = 2 k...

A:

Q: A forklift does 1150 J of work to lift a crate straight up using a force of 500 N. How high does the...

A: Given Work done by forklift =1150 J Force applied by lift = 500 N We have to calculate How high does...

Q: 5. An egg of mass 50g is in the stiff box of mass 300g. surrounded on all sides by padding that cons...

A: According to Newton's second law Net force = mass × acceleration

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –