prove that div D = p curl H= J+ F = ƏD Ət 1. ARO 990 r, Coulomb's law
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- A box is being pulled to the right over a rough surface. T> fk, so the box is speeding up. Suddenly the rope breaks. What happens? The box Select one: a. Slows steadily until it stops b. Continues with the speed it had when the rope broke С. Continues speeding up for a short while, then slows and stops. O d. Keeps its speed for a short while, then slows and stops. e. Stops immediately6. Two blocks, with masses shown are pulled up a ramp by a pull force P. The kinetic friction coefficient between each block and the ramp is µg = 0.40. The blocks start from rėst and speed up the ramp. They reach a speed of 0.85 m/s after 4.00 s. 4.0 kg a) Draw FBDS of both masses. Write down correct NII equations. Find the magnitude of the tension in the string connecting the two blocks. 6.0 kg 30°HW5 Q5
- A block with a mass of 19.2 kg is pulled by a rope with a force of 8.75 N. What acceleration (in m/s2) does the block experience?Suppose a 58.5 kg gymnast climbs a rope. What is the tension in the rope if she climbs at a constant speed? tension: What is the tension in the rope if she accelerates upward at a rate of 1.25 m/s²? tension: NStarting from rest, the cable can be wound onto the drum of the motor at a rate of VA 5t3, where t is in seconds. Determine the time needed to lift the load 6 m if the speed to hoist the load up is 9m/s. A
- Pls answer asap. Thank you Note: Computation must be complete and answer in 2 decimal places.Select the situation that the girl is most likely to break the pine board. O Increase the contact time to increase the velocity. Reduce the contact time to increase the contact force. Reduce the contact time to increase the velocity. O Increase the contact time to increase the contact force. MacBook Pro G Search or type URL V. %24 ) 5. 9- 6. R3. A block slides down a frictionless plane having an inclination of = 20.0°. The block starts from rest at the top, and the length of the incline is 2.00 m. a. Draw a free-body diagram of the block. b. Find the acceleration of the block, and c. Its speed when it reaches the bottom of the incline.
- Problem 4.17 7 of 11 Can cars "stop on a dime"? Constants Part A Calculate the acceleration ofa 1200 kg car if it can stop from 43 km/h on a dime (diameter = 1.7 cm.) Express your answer to two significant figures and include the appropriate units. HA als Value Units a = Proctor DeguestAncuer - 8:36 hp L7 8.q13 Please don't round the final answers.