Two masses, m1= 10,000 kg and m2= 300,000 kg, in space exert forces on each other. What is a2, the acceleration of m2? The force on m1due to m2, F, is 900,000 N and is in the positive x-
direction. answer is -3 but i do not understand why
Two masses, m1= 10,000 kg and m2= 300,000 kg, in space exert forces on each other....
Suppose that the masses in the simulation are changed so that m1 = 11.9 kg and m2 = 3.6 kg. Suppose also that a new external force F is applied so that the acceleration of the two blocks is 1.2 m/s2. (f) What is the magnitude of the applied force? F = ____ N (g) If the external force is applied in the positive direction, so that it acts on m1, find the magnitude of the contact forces. P21 =...
5. Two crates, with masses m1 = 83 kg and m2 = 210 kg, are sitting side-by-side and at rest on a horizontal surface (they are touching). A 750-N force is exerted on m1 so that the boxes both move in the same direction. If the coefficient of kinetic friction between the boxes and the table is 0.12, find: (a) the acceleration of the boxes and (b) the contact force the boxes exert on one other. 6. A raindrop falls...
The figure below shows two masses m1=4.5 kg and m2=4.1 kg which
are connected by a cable and are in contact with frictionless
surfaces as shown. The ramp makes an angle θ=35° with the
horizontal and m2 is acted on by a force of magnitude F=44 N which
acts up the ramp. What is the tension in the cable? (ANSWER ABOVE
QUESTION, but use figure below)
The figure below shows two masses m1=2.2 kg and m2=4.3 kg which are connected...
The two masses "m1" and "m2" shown in the figure connected by a
massless string and are being dropped by a constant horizontal
force F a rough horizontal surface. F = 100 N, m1=10 kg, m2=15 kg
coefficient kinetic friction between each mass and M_k= 0.2
expression: M2-->M1--> F
Questions:
1) Calculate the friction force on M2
2) Calculate the acceleration of the system of the 2 masses
3) Calculate the tension T in the string.
H Mz mi
Two objects of masses m1 = 0.44 kg and m2 = 0.92 kg are placed on a horizontal frictionless surface and a compressed spring of force constant k = 250 N/m is placed between them as in figure (a). Neglect the mass of the spring. The spring is not attached to either object and is compressed a distance of 9.0 cm. If the objects are released from rest, find the final velocity of each object as shown in figure (b)....
[6]20. Two masses m1 = 15.2 g and m2 = 28.6 g are 4.99 mm apart. What is the magnitude of the gravitational force that they exert on each other? Give your answer in the form "a.bc x 10^(x) N".
[6]20. Two masses m1 = 15.2 g and m2 = 28.6 g are 4.99 mm apart. What is the magnitude of the gravitational force that they exert on each other? Give your answer in the form "a.bc x 10^(x) N".
Two objects with masses represented by m1 and m2 are moving such that their combined total momentum has a magnitude of 18.5 kg · m/s and points in a direction 71.5°above the positive x-axis. Object m1 is moving in the x direction with a speed of v1 = 2.75 m/s and m2 is moving in the y direction with a speed of v2 = 3.22 m/s. Determine the mass of each object in kilograms. m1= kg m2= kg
5. A simple Atwood machine consists of two masses
m1 and m2 that are
connected by a string wound over a pulley, as seen in the figure
below. Assume m2 is larger than
m1. Motion in the upward direction is positive.
On a piece of paper, draw two free body diagrams; one for each of
the masses, showing all forces acting on each mass. Then answer the
following questions.
(b) Using the direction rosette indicate the direction for each
of...
PHY 254H Suppose two masses labelled m1 and m2, are speeding toward each other at time t=0s. The first mass 1 has a mass and speed has values of m1=3 kg and v1,i= 2 m/s (to the right). Mass 2 has a mass and speed of m2 = 5kg with an initial speed of v2,I = 5 m/s (to the left). Then at some time t there is an elastic collision between the two masses. What is the final speed...