relative velocity of a body A with respect to a body B is 5 m/s. The absolute velocity of body B is 10 m/s. Both the bodies are moving in the same direction. What is the absolute velocity of body A? a) 10m/s b) 15m/s c) -5m/s d) 0m/s

Q: Two objects of different mass start from rest and are pulled horizontally with negligible friction…

A:

Q: A car with a mass of 1010 kg and a speed of v = 20.0 m/s approaches an intersection, as shown in the…

A:

Q: 10. A 430 N force accelerates a cart from 10 m/s to 18 m/s in 5 s. What is the mass of the cart? a.…

A: Given: The force (F) on the cart is 430 N. The initial speed (u) of the cart is 10 m/s. The final…

Q: SA8) What will be the velocity of the ball as shown in the diagram? 3m mcO.58kg 1 m om

A: The problem is based on the concept of the law of conservation of mechanical energy. According to…

Q: MB MA Ө Figure 1 alvallak: amaldon't Two masses, mA = ma = 2.7 kg, are connected by a string as…

A:

Q: if a more massive bob and less massive bob have the same time period, what would this prove?…

A: When a pendulum oscillate without any external force, then the time period of pendulum is given by,…

Q: A bird is flying at 4 m/s that encounters a breeze blowing at 4 m/s in the same direction, what is…

A: Given that, Speed of bird : VB= 4 m/s, Velocity of blowing wind vw = 4 m/s

Q: alm/s/s) 25.0 20.0 15.0 10.0 5.0 1.0 2.0 3.0 4.0 5.0 t(s)

A: We know that the area under the acceleration time graph is change in velocity.

Q: Q26. What is the speed of the large fish (and the smaller fish) after the collision? Before After 3m…

A: Newton's second law of motion states that the external force is necessary to produce an accelerated…

Q: A particle of temporally dependent mass m (t) moves with velocity v  . The force acting on the…

A: Given data:  Particle of time dependent mass = m(t) Velocity = v, constant Required: The force…

Q: A24gbbw ead-on with a forward speed of 20 m bounds with a speed of 4.0 ms. The contact time is 0.100…

A: Given : m = 2 kg vi = 2 m/s vf = -4 m/s (Negative because basketball finally moves in opposite…

Q: 2. Road Trip: The location of a car is marked at equal 1.0 second intervals on the map below.…

A: The position of a car at 1 second and 10 m intervals is given in the given graph. Top indicates…

Q: 1. A 0.5854-kg hammer is moving horizontally at 7.369 m/s when it strikes a nail and comes to rest…

A: a)Duration of impact 7.83×10-3 S b) avarage force =550.934N

Q: stop, how much of the minimum average net force is needed to stop (in N)?

A:

Q: can is driving a truck to deliver COVID-19 vaccines. The velocity of his truck can be described by…

A: Write the given values of the problem- velocity of the truck- v(t)=(0.400t+0.120t2) mstime(t)t=8.71…

Q: Object A moves at 40 m / sec and body B moves in the same direction (east) and direction at 80 m /…

A: The relative Speed of 2 bodies is the sum of their individual velocities if they are moving in the…

Q: An object has an initial velocity of 15 m/s. How long must it accelerate at a constant rate of 3…

A: Average velocity of an object in a time interval t  is defined as its displacement x  divided by the…

Q: Two astronauts shown in the figures below are connected by a tight cable and are initially at rest…

A: We have given that two astronauts are initially at rest.  If a container is thrown by astronaut X…

Q: In Newton's second law experiment, a plot between the 1/a (a is the acceleration) and the added…

A: Given : 1/a=0.2 s2/cm m2=12 gm

Q: A car is travelling with a velocity of 117 km/h. The brakes are applied at a rate of-1.1 m/s.…

A:

Q: A car moving at 25m/s makes a head-on collision with an identical car that is at rest. They combine…

A:

Q: m 1-A particle is moving with an initial velocity of v, = 2" when t = 0. If it is subjected to a…

A: Option d is correct answer . V = 0.058 m/s

Q: 4. A rod at rest has a length of 100 m. How fast must the rod be moving to fit inside a 10 m barn?…

A:

Q: Question A porticle if mass 5kg moves such that s=([sin2(1)/(t)],[2cost-1]) calculate the time when…

A:

Q: The 28-Mg freight car A and 20-Mg freight car B are moving towards each other with the velocities…

A: Given, mass of car A is mA=28Mg=28×106g mass of car B is mB=20Mg=20×106g the velocity of car A is…

Q: Calculate the object's change in velocity between positions A and B. Include direction. Round to the…

A: The change is velocity is given by        = final velocity  - initial  velocity   And direction  of…

Q: A 5.75 x 10-kg rocket takes off from the moon where the acceleration due to gravity is 1.60 m/s2 by…

A: Given, mr=5.75×103 kgv=2.20×103 m/sdmdt=5 kg/sg=1.6 m/s2

Q: speed when the moment it touches the ground

A:

Q: 4) Use the information given below to calculate the velocityof ball 2 after collision. Before…

A: Given:m1=2kgm2=2kgu1=15 m/su2=0 m/sv1=5 m/sv2=?

Q: A can of Coke moving 18.1 m/s toward the right (the positive direction) collides with a can of Pepsi…

A: As per guidelines, when there are more than one question , the solution of first one is provided…

Q: A ball is thrown vertically up, reaches a maximum height, and then falls back down to the ground.…

A: Please see the answer below.

Q: 3. An empty vehicle (mass = 2000 kg) has a maximum acceleration m/s^2. Find acceleration when loaded…

A: According Newton's 2nd law   Force= mass× acceleration Using this equation we can first calculate…

Q: What is the maximum height a 25 kg object will travel if it is thrown straight up in the air at 100…

A:

Q: What is the time period of the system? FOR m {K

A: Given,Spring cosntant=Let the mass  travels distance  downward in the equilbrium then the spring…